Patent US4934728A successfully refreshed from Google Patents.
US2988397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle bodies
Assignee: Automobiles Citroen SA
•
Filing: 1956-09-19
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Granted: 1961-06-13
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Expires: 1976-09-19
Abstract
No abstract record available.
Inventors
- 👤 Brueder Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:08
CPC Classifications
B; B62; B62D; B62D65/00; B62D65/02; B62D65/04; B62D23/00; B62D25/00; B62D25/02; B62D27/00; B62D27/06; B62D27/065; B62D47/00; B62D47/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2365792A
Cited
FR913631A
Cited
FR54422E
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GB614004A
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US2606625A
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US2612233A
Cited
US2691545A
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US2778673A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |