US2716795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping device
Assignee: Bartelt Engineering Co
•
Filing: 1952-01-02
•
Granted: 1955-09-06
•
Expires: 1972-01-02
Abstract
No abstract record available.
Inventors
- 👤 Charles B Harker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:51
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/20; F16B2/22; B; B25; B25B; B25B5/00; B25B5/06; B42; B42F; B42F1/00; B42F1/006; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44684; Y10T24/44692; Y10T24/44709; Y10T24/44726; Y10T24/44735
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US42683A
Cited
US360576A
Cited
US377031A
Cited
US487959A
Cited
US636166A
Cited
US1474102A
Cited
US1398592A
Cited
US2566465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |