US2522964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged closure and fastener therefor
Assignee: Trumbull Electric Manufacturing Co
•
Filing: 1945-10-03
•
Granted: 1950-09-19
•
Expires: 1965-10-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond N Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:03
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/26; H02B1/30; H02B1/38; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371194A
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US1306347A
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US1337733A
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US1417723A
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GB190513368A
Cited
US1412466A
Cited
GB140262A
Cited
US1469070A
Cited
GB214346A
Cited
US1793946A
Cited
US2260025A
Cited
US2274014A
Cited
US2359054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |