US2841439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-supporting body of a car vehicle
Assignee: Individual
•
Filing: 1953-11-13
•
Granted: 1958-07-01
•
Expires: 1973-11-13
Abstract
No abstract record available.
Inventors
- 👤 Schwenk Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:51
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/08; B62D25/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR762366A
Cited
GB436639A
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US2271310A
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US2250654A
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FR870108A
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US2335058A
Cited
US2370211A
Cited
US2525339A
Cited
FR993057A
Cited
US2538839A
Cited
US2662793A
Cited
GB671127A
Cited
US2733096A
Cited
US2645519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |