Patent US6195592B1 successfully refreshed from Google Patents.
US3383739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-locking clamp
Assignee: BERNARD HENRY PITZEL
•
Filing: 1966-04-14
•
Granted: 1968-05-21
•
Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Pitzel Bernard Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:33
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/06; F16G; F16G11/00; F16G11/02; F16G11/10; F16G11/101; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/44; Y10T24/44291; Y10T24/4453
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1021984A
Cited
US1564382A
Cited
US2723303A
Cited
US2768283A
Cited
US2915580A
Cited
US3043583A
Cited
US3161721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |