US2724810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric lamp socket with pin tap connecting means
Assignee: GILBERT Manufacturing CO Inc
•
Filing: 1952-09-18
•
Granted: 1955-11-22
•
Expires: 1972-09-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick D Keeler
- 👤 D Angelo Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:59
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/05; H01R33/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1013681A
Cited
US1247026A
Cited
US1643790A
Cited
DE731999C
Cited
US2559706A
Cited
US2647246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |