US2882455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric locking arrangement
Assignee: LEONARD I ARNBERG
•
Filing: 1955-08-17
•
Granted: 1959-04-14
•
Expires: 1975-08-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Edgar A Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:05
CPC Classifications
G; G07; G07C; G07C9/00; G07C9/00174; G07C9/00658; G07C9/00714; H; H01; H01H; H01H27/00; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7051; Y10T70/7062; Y10T70/7441; Y10T70/778; Y10T70/7791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US476236A
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US870946A
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US1229939A
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US1913699A
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US2295894A
Cited
US2370714A
Cited
US2407916A
Cited
US2473664A
Cited
US2614164A
Cited
US2779874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |