Patent US3498652A successfully refreshed from Google Patents.
US3498652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping device
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1968-07-26
•
Granted: 1970-03-03
•
Expires: 1988-07-26
Abstract
No abstract record available.
Inventors
- 👤 Richard Cass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:22
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/06; B; B62; B62D; B62D7/00; B62D7/16; B60; B60G; B60G2206/00; B60G2206/01; B60G2206/10; B60G2206/11; B60G2206/111; B60G2206/1112; F16C; F16C2326/00; F16C2326/20; F16C2326/24; F16C7/00; F16C7/06; Y; Y10; Y10T; Y10T403/00; Y10T403/29; Y10T403/53; Y10T403/535
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |