US2147133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge and pillar construction for vehicle doors
Assignee: ALOIS J ZWIERZINA
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Filing: 1936-07-16
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Granted: 1939-02-14
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Expires: 1956-07-16
Abstract
No abstract record available.
Inventors
- 👤 Edward L Ackerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:56
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05D5/06; E05D5/062; E05C; E05C17/00; E05C17/02; E05C17/04; E05C17/12; E05C17/20; E05C17/203; E05F; E05F5/00; E05F5/06; E05D11/00; E05D11/06; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-02-13 | 1942-08-15 | 1943-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-13 | 1946-08-15 | 1947-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-13 | 1950-08-15 | 1951-02-14 | $7700.00 | Window Closed / Lapsed |