Requests for Reexamination Filed

   Notice under 37 CFR 1.11(c). The requests for reexamination listed
below are open to inspection by the general public in the indicated
Examining Groups. Copies of the requests and related papers may be
obtained by paying the fee therefor established in the Rules (37 CFR
1.19(a)).
   In the event correspondence to the patent owner is not received, this
notice will be considered to be constructive notice to the patent owner
and reexamination will proceed (37 CFR 1.248(a)(5) and 1.525(b)).

   D. 401,597, Reexam. S.N. 90/005,452, Aug. 17, 1999, Cl. D15/005,
SHALLOW CYLINDRICAL AIR FILTER WITH TOP AND SIDE FILTERING AREAS, Nathan
E. Shelton, et. al., Owner of Record: K & N Engineering, Inc.,
Riverside, CA, Attorney or Agent: Wagner and Middlebrook, John E.
Wagner, Glendale, CA, Ex. Gp.: 2912, Requester: Alexander G. Rock
Ontario, CA

   4,691,896, Reexam. S.N. 90/005,456, Aug. 18, 1999, Cl. 254/134.4,
OPTICAL FIBRE TRANSMISSION LINE, Michael H. Reeve, et. al., Owner of
Record: British Telecommunications, London, Great Britain, Attorney or
Agent: Larry S. Nixon, Nixon and Vanderhye, Arlington, VA, Ex. Gp.:
3723, Requester: Owner

   4,796,970, Reexam. S.N. 90/005,457, Aug. 18, 1999, Cl. 385/109,
OPTICAL FIBRE TRANSMISSION LINES, Michael H. Reeve, et. al., Owner of
Record: British Telecommunications, London, Great Britain, Attorney or
Agent: Larry S. Nixon, Nixon and Vanderhye, Arlington, VA, Ex. Gp.:
2874, Requester: Owner

   4,948,097, Reexam. S.N. 90/005,458, Aug. 18, 1999, Cl. 254/134.4,
METHOD AND APPARATUS FOR INSTALLING TRANSMISSION LINES, Michael H.
Reeve, et. al., Owner of Record: British Telecommunications, London,
Great Britain, Attorney or Agent: Larry S. Nixon, Nixon and Vanderhye,
Arlington, VA, Ex. Gp.: 3723, Requester: Owner

   5,169,126, Reexam. S.N. 90/005,459, Aug. 18, 1999, Cl. 254/134.4,
METHOD AND APPARATUS FOR INSTALLING TRANSMISSION LINES, Michael H.
Reeve, et. al., Owner of Record: British Telecommunications, London,
Great Britain, Attorney or Agent: Larry S. Nixon, Nixon and Vanderhye,
Arlington, VA, Ex. Gp.: 3723, Requester: Owner

   5,456,450, Reexam. S.N. 90/005,460, Aug. 18, 1999, Cl. 254/134.4,
METHOD AND APPARATUS FOR INSTALLING TRANSMISSION LINES, Michael H.
Reeve, et. al., Owner of Record: British Telecommunications, London,
Great Britain, Attorney or Agent: Larry S. Nixon, Nixon and Vanderhye,
Arlington, VA, Ex. Gp.: 3723, Requester: Owner

   5,525,228, Reexam. S.N. 90/005,453, Aug. 17, 1999, Cl. 210/603,
TEMPERATURE-PHASED ANAEROBIC WASTE TREATMENT PROCESS, Richard R. Dague,
et. al., Owner of Record: Iowa State University Research Foundation,
Inc., Ames, IA, Attorney or Agent: Donald H. Zarley, Zarley, McKee,
Thomte, Vorhees and Sease, Des Moines, IA, Ex. Gp.: 1724, Requester:
Owner

   5,574,255, Reexam. S.N. 90/005,451, Aug. 16, 1999, Cl. 174/053,
LATERALLY EXPANDABLE MODULAR ELECTRICAL BOX, Michael L. Simmons, Owner
of Record: Jeffrey S. Houk, Manassas, VA, Attorney or Agent: Laurence R.
Brown, Laurence Brown and Associates, Arlington, VA, Ex. Gp.: 2831,
Requester: Owner

   5,645,267, Reexam. S.N. 90/005,461, Aug. 18, 1999, Cl. 254/134.4,
METHOD AND APPARATUS FOR INSTALLING TRANSMISSION LINES, Michael H.
Reeve, et. al., Owner of Record: British Telecommunications, London,
Great Britain, Attorney or Agent: Larry S. Nixon, Nixon and Vanderhye,
Arlington, VA, Ex. Gp.: 3723, Requester: Owner

   5,746,034, Reexam. S.N. 90/005,455, Aug. 17, 1999, Cl. 052/220.7,
PARTITION SYSTEM, Robert J. Luchetti, et. al., Owner of Record:
Steelcase, Inc., Grand Rapids, MI, Attorney or Agent: Daniel L.
Girdwood, Price, Heneveld, Cooper, Dewitt and Litton, Grand Rapids, MI,
Ex. Gp.: 3635, Requester: Owner

   5,746,919, Reexam. S.N. 90/005,454, Aug. 17, 1999, Cl. 210/603,
TEMPERATURE-PHASED ANAEROBIC WASTE TREATMENT PROCESS, Richard R. Dague,
et. al., Owner of Record: Iowa State University Research Foundation,
Inc., Ames, IA, Attorney or Agent: Donald H. Zarley, Zarley, McKee,
Thomte, Vorhees and Sease, Des Moines, IA, Ex. Gp.: 1724, Requester:
Owner