USPC-to-IPC Reverse Concordance for IPC Subclass - F28D Heat-Exchange Apparatus, Not Provided For In Another Subclass, In Which The Heat-Exchange Media Do Not Come Into Direct Contact;Heat Storage Plants Or Apparatus In General
PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > International > USPC-to-IPC Reverse Concordance > Subclass
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC-to-IPC Reverse Concordance Subclass.
USPC-to-IPC Reverse Concordance for
IPC Subclass - F28D
Heat-Exchange Apparatus, Not Provided For In Another Subclass, In Which The Heat-Exchange Media Do Not Come Into Direct Contact;Heat Storage Plants Or Apparatus In General

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 165 148     -     150
1  /  02 165 57
    165 152     -     153
1  /  04 165 151
1  /  06 165 72     -     75
    165 132
3  /  00 62 171
    165 118
3  /  02 165 117
5  /  00 62 304     -     305
    62 310     -     311
    62 314
    62 316
5  /  02 165 115
7  /  00 165 159     -     162
    392 496
    422 200     -     201
    422 235
7  /  02 165 163     -     165
7  /  06 165 176
7  /  10 165 140     -     141
    165 154     -     155
    165 157
7  /  12 165 142
    165 156
11  /  00 165 86
11  /  02 165 89     -     91
11  /  06 165 84
11  /  08 165 88
13  /  00 165 104.16
15  /  00 165 104.11     -     104.15
    165 104.17     -     104.34
17  /  00 165 4     -     5
    165 10
19  /  00 165 10
20  /  00 165 236
21  /  00 122 20B
    422 202     -     208


This page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

Please send questions and comments to usptoinfo@uspto.gov .

KEY: e Biz=online business system fees=fees forms=formshelp=help laws and regs=laws/regulations definition=definition (glossary)

The Inventors Assistance Center is available to help you on patent matters.Send questions about USPTO programs and services to the USPTO Contact Center (UCC). You can suggest USPTO webpages or material you would like featured on this section by E-mail to the webmaster@uspto.gov. While we cannot promise to accommodate all requests, your suggestions will be considered and may lead to other improvements on the website.


|.HOME | SITE INDEX| SEARCH | eBUSINESS | HELP | PRIVACY POLICY 

This data is current as of April/2012