USPC-to-IPC Reverse Concordance for IPC Subclass - C23F Non-Mechanical Removal Of Metallic Material From Surfaces;Inhibiting Corrosion Of Metallic Material;Inhibiting Incrustation In General;Multi-Step Processes For Surface Treatment Of Metallic Material Involving At Least One Process Provided For In Class C23 And At Least One Process Covered By Subclass C21D Or C22F Or Class C25
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 - C23F
Non-Mechanical Removal Of Metallic Material From Surfaces;Inhibiting Corrosion Of Metallic Material;Inhibiting Incrustation In General;Multi-Step Processes For Surface Treatment Of Metallic Material Involving At Least One Process Provided For In Class C23 And At Least One Process Covered By Subclass C21D Or C22F Or Class C25

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 156 345.1     -     345.55
    216 2     -     3
    216 39
    216 41     -     51
    216 57     -     58
    216 62     -     109
3  /  00 216 74     -     81
    428 687
11  /  00 203 6     -     7
    252 387     -     396
    422 1
    422 7     -     8
    422 11
    422 14
11  /  02 422 9     -     11
11  /  04 422 12
    422 16
    423 269
    507 248
11  /  06 422 13
11  /  10 422 17
    508 541
11  /  14 507 243     -     244
    507 251
11  /  16 422 15
    507 247
11  /  18 422 18     -     19
    507 270     -     271
    507 275
13  /  00 204 196.01     -     196.38
    205 724     -     740
14  /  00 203 6     -     7
14  /  02 510 249     -     253
17  /  00 204 472     -     488


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