Patent US2925694A successfully refreshed from Google Patents.
Patent US4190065A successfully refreshed from Google Patents.
Patent US3057032A successfully refreshed from Google Patents.
US3057032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp for test specimen
Assignee: Union Carbide Corp
•
Filing: 1959-11-27
•
Granted: 1962-10-09
•
Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:53
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/04; G01N2203/00; G01N2203/0014; G01N2203/0016; G01N2203/0017; G01N2203/02; G01N2203/04; G01N2203/0405; G01N2203/0447; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US531715A
Cited
DE597935C
Cited
US675047A
Cited
US701669A
Cited
US1221400A
Cited
US1466007A
Cited
US1944603A
Cited
US2012329A
Cited
DE736946C
Cited
US2419711A
Cited
US2384636A
Cited
US2600923A
Cited
US2634487A
Cited
US2591001A
Cited
US2667092A
Cited
US2702929A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |