US2889125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for retaining casings in panels
Assignee: Hart Manufacturing Co
•
Filing: 1955-01-31
•
Granted: 1959-06-02
•
Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 George H Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:01
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/73; H01R13/74; H01R13/741; H01R13/745
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1398373A
Cited
US1830460A
Cited
US1933358A
Cited
US2113535A
Cited
US2110959A
Cited
US2223673A
Cited
US2207507A
Cited
US2585887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |