Patent US3897198A successfully refreshed from Google Patents.
Patent US3000086A successfully refreshed from Google Patents.
US3000086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam locked sheet metal clamp with independently operable expander pin
Assignee: Individual
•
Filing: 1957-05-29
•
Granted: 1961-09-19
•
Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Oscar N Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:41
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; Y; Y10; Y10T; Y10T24/00; Y10T24/42; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/53913
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR964157A
Cited
US1552147A
Cited
GB502374A
Cited
US2234938A
Cited
US2276344A
Cited
US2350630A
Cited
US2424309A
Cited
US2393587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |