US3281173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insert having an integral locking collar
Assignee: Rosan Engineering Corp
•
Filing: 1965-01-08
•
Granted: 1966-10-25
•
Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Rosan Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:43
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/12; F16B37/122; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A THREADED FASTENER FOR PERMANENTLY LOCKING THE SAME IN A WORKPIECE, THE COMBINATION COMPRISING: A CYLINDRICAL BODY HAVING EXTERNAL THREADS THEREON; AN INTEGRAL NONDEFORMABLE ANNULAR COLLAR PROVIDE BY SAID BODY; AND A PLURALITY OF EXTERNAL SERRATIONS CARRIED BY SAID COLLAR, SAID SERRATIONS HAVING DISPLACED WORKPICECE MATERIAL COMPACTED INTO THE ROOTS THEREOF SO AS TO PREVENT SUBSEQUENT ROTATIONAL MOVEMENT OF SAID INSERT RELATIVE TO SAID WORKPIECE.
Claim 2
Dependent Claim
65 words
A THREADED FASTENER FOR PERMANENTLY LOCKING THE SAME IN A WORKPIECE, THE COMBINATION COMPRISING: A CYLINDRICAL BODY HAVING EXTERNAL THREADS THEREON; AN INTEGRAL NONDEFORMABLE ANNULAR COLLAR PROVIDE BY SAID BODY; AND A PLURALITY OF EXTERNAL SERRATIONS CARRIED BY SAID COLLAR, SAID SERRATIONS HAVING DISPLACED WORKPICECE MATERIAL COMPACTED INTO THE ROOTS THEREOF SO AS TO PREVENT SUBSEQUENT ROTATIONAL MOVEMENT OF SAID INSERT RELATIVE TO SAID WORKPIECE.
References Cited (Backward Citations)
US2138404A
Cited
US2466546A
Cited
US2644350A
Cited
GB698305A
Cited
US2607446A
Cited
US2782883A
Cited
US2849906A
Cited
US3055100A
Cited
US2949142A
Cited
US3092901A
Cited
US3137186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |