US2634465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door biasing structure
Assignee: General Electric Co
•
Filing: 1950-03-25
•
Granted: 1953-04-14
•
Expires: 1970-03-25
Abstract
No abstract record available.
Inventors
- 👤 Richard J Carbary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:40
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1246; E05F1/1269
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US214169A
Cited
US1326841A
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US660106A
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US1819187A
Cited
US2011694A
Cited
US2030324A
Cited
US2124258A
Cited
US2514033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |