US2999290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping device
Assignee: Individual
•
Filing: 1957-07-09
•
Granted: 1961-09-12
•
Expires: 1977-07-09
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Giles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:07
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US69398A
Cited
US78523A
Cited
US154659A
Cited
US202735A
Cited
US232324A
Cited
US1306073A
Cited
US709937A
Cited
US1335331A
Cited
US1445798A
Cited
FR549985A
Cited
GB233436A
Cited
FR651703A
Cited
US2302997A
Cited
US2454857A
Cited
US2502890A
Cited
US2608162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |