US2828992A
Latch mechanism to prevent sag in overhead garage doors
Abstract
This record has no abstract on file.
Term
Term ended
Expired 1 April 1975, 51.5 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US3191978A | Cited by | United States of America | Search report |
| US4618177A | Cited by | United States of America | Search report |
| US3894761A | Cited by | United States of America | Search report |
| US2937044A | Cited by | United States of America | Search report |
| US1515091A | Cites | United States of America | Search report |
| US2177275A | Cites | United States of America | Search report |
| US2355895A | Cites | United States of America | Search report |
| US2579621A | Cites | United States of America | Search report |
| US2660765A | Cites | United States of America | Search report |
| US2729862A | Cites | United States of America | Search report |
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 54839255 | United States of America | A | |
| US19550548392 | – | – | – |
Numbers
- Publication, DOCDB
- 2828992
- Publication, EPODOC
- US2828992
- Application
- 548392
- Application, DOCDB
- 54839255
- Application, EPODOC
- US19550548392
Titles
- English
- Latch mechanism to prevent sag in overhead garage doors
Classification
- CPC, 4
- E05B65/0021
- Y10S292/36
- Y10T292/1047
- Y10T292/1078
- IPC, 1
- E05B65 00