United States Patent and Trademark Office OG Notices: 12 March 2002
Notice of Expiration of Patents
Due to Failure to Pay Maintenance Fee
35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required
maintenance fee and any applicable surcharge are not paid in a patent
requiring such payment, the patent will expire at the end of the 4th, 8th
or 12th anniversary of the grant of the patent depending on the first
maintenance fee which was not paid.
According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any
applicable surcharge.
PATENTS WHICH EXPIRED ON February 16, 2002
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Serial Issue
Number Number Date
139,586 71/116,422 02/08/1921
139,525 71/133,574 02/08/1921
139,517 71/133,729 02/08/1921
139,529 71/133,916 02/08/1921
139,653 71/134,443 02/08/1921
139,654 71/134,444 02/08/1921
139,501 71/134,939 02/08/1921
139,613 71/135,071 02/08/1921
139,597 71/135,821 02/08/1921
280,136 71/302,166 02/10/1931
279,996 71/302,759 02/10/1931
280,275 71/305,664 02/10/1931
280,019 71/306,621 02/10/1931
384,742 71/423,439 02/04/1941
384,754 71/429,131 02/04/1941
384,774 71/433,240 02/04/1941
384,788 71/434,230 02/04/1941
384,800 71/435,020 02/04/1941
384,811 71/435,258 02/04/1941
384,826 71/435,646 02/04/1941
384,844 71/435,896 02/04/1941
384,858 71/436,184 02/04/1941
384,891 71/436,746 02/04/1941
384,894 71/436,777 02/04/1941
537,472 71/541,168 02/06/1951
537,238 71/563,358 02/06/1951
537,280 71/573,259 02/06/1951
537,490 71/580,209 02/06/1951
537,339 71/584,417 02/06/1951
537,358 71/585,913 02/06/1951
537,415 71/591,599 02/06/1951
537,447 71/592,822 02/06/1951
554,476 71/616,762 02/05/1952
710,750 72/051,488 02/07/1961
710,751 72/051,489 02/07/1961
710,809 72/055,651 02/07/1961
710,915 72/057,735 02/07/1961
710,792 72/059,671 02/07/1961
710,772 72/064,389 02/07/1961
710,969 72/072,009 02/07/1961
710,971 72/072,010 02/07/1961
710,916 72/072,013 02/07/1961
710,931 72/072,015 02/07/1961
710,990 72/072,016 02/07/1961
710,765 72/072,019 02/07/1961
710,898 72/072,021 02/07/1961
710,783 72/072,311 02/07/1961
710,975 72/075,910 02/07/1961
710,900 72/076,210 02/07/1961
710,901 72/076,212 02/07/1961
710,933 72/076,295 02/07/1961
710,718 72/076,554 02/07/1961
710,752 72/078,976 02/07/1961
710,858 72/082,340 02/07/1961
710,859 72/082,721 02/07/1961
710,798 72/083,712 02/07/1961
710,999 72/083,815 02/07/1961
710,829 72/083,975 02/07/1961
710,830 72/085,057 02/07/1961
710,905 72/085,800 02/07/1961
710,850 72/085,920 02/07/1961
710,884 72/085,939 02/07/1961
710,912 72/087,931 02/07/1961
710,940 72/091,377 02/07/1961
710,837 72/093,024 02/07/1961
710,761 72/094,131 02/07/1961
710,777 72/094,791 02/07/1961
710,951 72/095,309 02/07/1961
710,952 72/095,310 02/07/1961
710,757 72/095,431 02/07/1961
710,758 72/095,432 02/07/1961
710,727 72/095,840 02/07/1961
710,980 72/096,088 02/07/1961
710,957 72/096,219 02/07/1961
710,840 72/096,609 02/07/1961
711,016 72/096,923 02/07/1961
710,854 72/096,926 02/07/1961
710,855 72/096,927 02/07/1961
710,963 72/096,968 02/07/1961
710,764 72/097,004 02/07/1961
710,889 72/097,149 02/07/1961
710,788 72/097,900 02/07/1961
710,885 72/097,958 02/07/1961
710,737 72/098,604 02/07/1961
710,721 72/098,882 02/07/1961
710,741 72/099,227 02/07/1961
710,778 72/099,661 02/07/1961
710,849 72/099,812 02/07/1961
710,881 72/099,819 02/07/1961
710,968 72/100,523 02/07/1961
710,811 72/100,856 02/07/1961
710,795 72/104,013 02/07/1961
907,679 72/262,990 02/09/1971
907,374 72/313,375 02/09/1971
907,718 72/313,731 02/09/1971
907,629 72/320,810 02/09/1971
907,429 72/321,091 02/09/1971
907,674 72/323,041 02/09/1971
907,632 72/324,422 02/09/1971
907,521 72/325,211 02/09/1971
907,633 72/325,225 02/09/1971
907,406 72/331,858 02/09/1971
907,464 72/332,430 02/09/1971
907,407 72/332,768 02/09/1971
907,382 72/335,221 02/09/1971
907,571 72/338,287 02/09/1971
907,366 72/339,715 02/09/1971
907,468 72/342,640 02/09/1971
907,409 72/343,294 02/09/1971
907,668 72/343,351 02/09/1971
907,646 72/343,629 02/09/1971
907,606 72/346,001 02/09/1971
907,402 72/346,160 02/09/1971
907,647 72/346,233 02/09/1971
907,649 72/346,952 02/09/1971
907,506 72/347,296 02/09/1971
907,556 72/347,999 02/09/1971
907,616 72/348,450 02/09/1971
907,390 72/349,750 02/09/1971
907,539 72/350,781 02/09/1971
907,510 72/351,360 02/09/1971
907,672 72/353,116 02/09/1971
907,562 72/353,141 02/09/1971
907,620 72/355,095 02/09/1971
907,367 72/358,520 02/09/1971
907,548 72/359,258 02/09/1971
907,585 72/360,422 02/09/1971
907,358 72/368,018 02/09/1971
1,146,869 73/089,369 02/10/1981
1,146,774 73/129,097 02/10/1981
1,146,881 73/143,550 02/10/1981
1,146,814 73/147,717 02/10/1981
1,146,882 73/148,117 02/10/1981
1,146,888 73/158,736 02/10/1981
1,146,877 73/158,803 02/10/1981
1,146,801 73/165,003 02/10/1981
1,146,973 73/168,827 02/10/1981
1,146,931 73/169,123 02/10/1981
1,146,966 73/169,568 02/10/1981
1,146,938 73/171,522 02/10/1981
1,146,817 73/173,570 02/10/1981
1,146,884 73/173,766 02/10/1981
1,146,933 73/173,980 02/10/1981
1,146,936 73/174,647 02/10/1981
1,146,962 73/177,124 02/10/1981
1,146,971 73/177,297 02/10/1981
1,146,963 73/177,410 02/10/1981
1,146,934 73/177,606 02/10/1981
1,146,925 73/177,730 02/10/1981
1,146,948 73/178,811 02/10/1981
1,146,820 73/183,864 02/10/1981
1,146,779 73/189,091 02/10/1981
1,146,843 73/190,007 02/10/1981
1,146,780 73/192,231 02/10/1981
1,146,848 73/196,195 02/10/1981
1,146,826 73/198,226 02/10/1981
1,146,920 73/206,698 02/10/1981
1,146,921 73/207,544 02/10/1981
1,146,909 73/207,723 02/10/1981
1,146,830 73/208,577 02/10/1981
1,146,895 73/210,623 02/10/1981
1,146,856 73/211,659 02/10/1981
1,146,863 73/213,515 02/10/1981
1,146,864 73/214,097 02/10/1981
1,146,866 73/214,149 02/10/1981
1,146,867 73/214,456 02/10/1981
1,146,831 73/214,520 02/10/1981
1,146,786 73/217,915 02/10/1981
1,146,916 73/218,977 02/10/1981
1,146,850 73/219,735 02/10/1981
1,146,804 73/219,923 02/10/1981
1,146,792 73/220,808 02/10/1981
1,146,793 73/220,809 02/10/1981
1,146,891 73/220,870 02/10/1981
1,146,892 73/221,384 02/10/1981
1,146,787 73/222,233 02/10/1981
1,146,886 73/224,866 02/10/1981
1,146,887 73/224,867 02/10/1981
1,146,806 73/225,729 02/10/1981
1,146,836 73/227,096 02/10/1981
1,146,796 73/227,100 02/10/1981
1,146,837 73/227,116 02/10/1981
1,156,934 73/228,327 06/09/1981
1,146,810 73/231,444 02/10/1981
1,146,893 73/231,884 02/10/1981
1,146,842 73/236,013 02/10/1981
1,634,471 73/383,377 02/05/1991
1,634,472 73/597,672 02/05/1991
1,634,263 73/606,616 02/05/1991
1,582,235 73/633,003 02/13/1990
1,634,288 73/637,591 02/05/1991
1,574,963 73/650,896 01/02/1990
1,581,616 73/709,724 02/06/1990
1,633,905 73/715,549 02/05/1991
1,634,141 73/753,527 02/05/1991
1,634,477 73/753,557 02/05/1991
1,577,391 73/755,877 01/16/1990
1,634,243 73/756,769 02/05/1991
1,592,580 73/759,894 04/17/1990
1,633,636 73/767,996 02/05/1991
1,569,094 73/773,595 12/05/1989
1,634,400 73/774,927 02/05/1991
1,633,756 73/775,633 02/05/1991
1,633,916 73/776,747 02/05/1991
1,577,342 73/777,272 01/16/1990
1,579,843 73/777,280 01/30/1990
1,575,598 73/780,420 01/02/1990
1,634,482 73/782,477 02/05/1991
1,634,061 73/788,486 02/05/1991
1,634,062 73/788,487 02/05/1991
1,634,063 73/788,488 02/05/1991
1,633,760 73/790,676 02/05/1991
1,634,373 73/792,563 02/05/1991
1,571,704 73/794,229 12/19/1989
1,577,037 73/794,446 01/09/1990
1,571,480 73/795,158 12/19/1989
1,633,767 73/799,920 02/05/1991
1,578,057 73/800,456 01/16/1990
1,634,412 73/801,757 02/05/1991
1,578,983 73/803,230 01/23/1990
1,576,274 73/805,545 01/09/1990
1,633,769 73/806,498 02/05/1991
1,633,771 73/806,507 02/05/1991
1,634,393 73/806,968 02/05/1991
1,634,148 73/808,330 02/05/1991
1,634,374 73/809,539 02/05/1991
1,634,338 73/809,796 02/05/1991
1,633,646 73/809,809 02/05/1991
1,585,177 73/810,876 02/27/1990
1,584,699 73/811,330 02/27/1990
1,587,844 73/815,016 03/20/1990
1,584,477 73/815,122 02/27/1990
1,587,845 73/815,127 03/20/1990
1,633,778 73/817,016 02/05/1991
1,633,779 73/818,927 02/05/1991
1,633,626 73/819,936 02/05/1991
1,634,315 73/823,230 02/05/1991
1,633,674 73/824,362 02/05/1991
1,634,494 73/824,582 02/05/1991
1,633,782 73/826,808 02/05/1991
1,633,651 73/827,334 02/05/1991
1,633,786 73/829,711 02/05/1991
1,634,427 73/830,245 02/05/1991
1,634,014 73/831,591 02/05/1991
1,633,957 73/831,937 02/05/1991
1,633,959 73/832,004 02/05/1991
1,633,794 73/832,476 02/05/1991
1,633,796 73/832,788 02/05/1991
1,634,076 73/833,475 02/05/1991
1,634,064 73/833,480 02/05/1991
1,634,503 73/834,492 02/05/1991
1,634,506 73/835,122 02/05/1991
1,633,800 73/835,559 02/05/1991
1,633,981 73/835,824 02/05/1991
1,634,507 73/836,538 02/05/1991
1,634,344 73/837,421 02/05/1991
1,633,705 73/838,736 02/05/1991
1,633,657 73/838,971 02/05/1991
1,634,195 73/839,537 02/05/1991
1,634,156 73/839,790 02/05/1991
1,634,255 74/000,316 02/05/1991
1,634,432 74/000,889 02/05/1991
1,634,512 74/003,822 02/05/1991
1,633,810 74/003,978 02/05/1991
1,633,811 74/005,269 02/05/1991
1,634,157 74/006,109 02/05/1991
1,633,707 74/006,734 02/05/1991
1,634,383 74/010,919 02/05/1991
1,633,710 74/010,947 02/05/1991
1,634,435 74/011,297 02/05/1991
1,634,159 74/016,319 02/05/1991
1,634,414 74/020,207 02/05/1991
1,633,824 74/021,124 02/05/1991
1,634,516 74/021,234 02/05/1991
1,633,825 74/022,501 02/05/1991
1,633,630 74/023,101 02/05/1991
1,633,929 74/023,256 02/05/1991
1,634,112 74/025,136 02/05/1991
1,634,027 74/025,464 02/05/1991
1,633,964 74/034,157 02/05/1991
1,633,835 74/034,182 02/05/1991
1,634,220 74/034,364 02/05/1991
1,634,353 74/034,524 02/05/1991
1,634,036 74/034,584 02/05/1991
1,634,037 74/035,048 02/05/1991
1,633,717 74/035,069 02/05/1991
1,634,538 74/039,011 02/05/1991
1,633,966 74/039,260 02/05/1991
1,634,540 74/039,357 02/05/1991
1,634,167 74/039,555 02/05/1991
1,634,406 74/039,932 02/05/1991
1,634,354 74/040,893 02/05/1991
1,634,544 74/041,163 02/05/1991
1,633,632 74/041,393 02/05/1991
1,634,546 74/041,471 02/05/1991
1,634,357 74/043,602 02/05/1991
1,634,117 74/043,933 02/05/1991
1,634,562 74/044,940 02/05/1991
1,634,284 74/044,971 02/05/1991
1,634,563 74/045,134 02/05/1991
1,634,101 74/045,255 02/05/1991
1,634,564 74/045,319 02/05/1991
1,634,565 74/045,384 02/05/1991
1,634,261 74/046,379 02/05/1991
1,633,723 74/047,006 02/05/1991
1,633,866 74/047,876 02/05/1991
1,633,868 74/048,156 02/05/1991
1,634,464 74/048,606 02/05/1991
1,634,052 74/049,177 02/05/1991
1,633,737 74/049,775 02/05/1991
1,634,173 74/050,478 02/05/1991
1,633,884 74/050,554 02/05/1991
1,634,579 74/050,561 02/05/1991
1,633,669 74/050,747 02/05/1991
1,633,887 74/050,973 02/05/1991
1,633,889 74/051,341 02/05/1991
1,634,175 74/052,250 02/05/1991
1,634,178 74/052,380 02/05/1991
1,634,181 74/053,322 02/05/1991
1,633,634 74/053,469 02/05/1991
1,633,897 74/053,636 02/05/1991
1,634,238 74/053,687 02/05/1991
1,634,196 74/054,114 02/05/1991
1,633,686 74/054,494 02/05/1991
1,634,134 74/055,341 02/05/1991
1,634,060 74/055,820 02/05/1991
1,633,728 74/056,580 02/05/1991
1,634,585 74/057,588 02/05/1991
1,633,939 74/058,220 02/05/1991
1,633,943 74/058,958 02/05/1991
1,633,977 74/059,251 02/05/1991
1,634,199 74/060,334 02/05/1991