USPC-to-IPC Reverse Concordance for IPC Subclass - E04D Roof Coverings;Sky-Lights;Gutters;Roof-Working Tools
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 - E04D
Roof Coverings;Sky-Lights;Gutters;Roof-Working Tools

Printable Version[PDF]
IPC GroupU.S. ClassU.S. Subclass
1  /  00 52 518     -     542
    52 553     -     560
1  /  28 428 150
1  /  30 52 57
1  /  34 52 4
    52 543     -     552
1  /  36 52 58     -     62
    52 459     -     472
3  /  36 52 91.3
    403 392
3  /  38 52 58     -     62
3  /  40 52 57
    52 94     -     96
5  /  00 52 5
7  /  00 428 144     -     145
11  /  00 52 515     -     517
13  /  00 52 11     -     15
    52 19
    52 24     -     26
    52 57
    52 94     -     97
    285 42     -     44
    362 576
13  /  03 454 199
13  /  04 405 119     -     123
13  /  064 248 48.1
13  /  072 248 48.2
13  /  08 52 16
13  /  12 52 41     -     44
13  /  14 52 58     -     62
    52 219
    285 42     -     44
13  /  16 454 199
13  /  18 52 173.1     -     173.3
    126 621     -     622
    126 628     -     633
15  /  00 52 97
    52 749.1     -     749.15
    81 45
    156 574     -     577
15  /  06 156 390


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