Patent US1922162A successfully refreshed from Google Patents.
Patent US1660111A successfully refreshed from Google Patents.
US1660111A
Expired / Lapsed
US
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Wire-gripping mechanism
Assignee: Individual
•
Filing: 1927-02-02
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Granted: 1928-02-21
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Expires: 1947-02-02
Abstract
No abstract record available.
Inventors
- 👤 Woodward George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:43
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/02; B21C1/14; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/394; Y10T292/00; Y10T292/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-02-20 | 1931-08-22 | 1932-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-02-20 | 1935-08-22 | 1936-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-02-20 | 1939-08-22 | 1940-02-21 | $7700.00 | Window Closed / Lapsed |