US2052467A
Wire sifting screen
Abstract
This record has no abstract on file.
Term
Term ended
Expired 25 August 1953, 73.1 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
Every citation, both ways
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| US6401934B1 | Cited by | United States of America | Applicant |
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| US6736270B2 | Cited by | United States of America | Applicant |
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| US5490598A | Cited by | United States of America | Search report |
| US6283302B1 | Cited by | United States of America | Applicant |
| US6152307A | Cited by | United States of America | Search report |
| US6290068B1 | Cited by | United States of America | Applicant |
| US6443310B1 | Cited by | United States of America | Applicant |
| WO2010058053A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US2011297588A1 | Cited by | United States of America | Pre-grant |
1 priority claim, no other members on record
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 2052467X | Germany | A |
Numbers
- Application
- 690309
Titles
- English
- Wire sifting screen
Classification
- CPC, 3
- B07B1/4672
- B01D39/12
- B07B1/48
- IPC, 3
- B01D39 12
- B07B1 46
- B07B1 48