US2749381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety protective device
Assignee: Individual
•
Filing: 1952-06-26
•
Granted: 1956-06-05
•
Expires: 1972-06-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert E Farish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:55
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/648
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1432029A
Cited
US1582215A
Cited
US1639858A
Cited
FR639630A
Cited
AT123663B
Cited
US2067796A
Cited
US2197755A
Cited
US2320623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |