US2921812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced floor and girder construction for motor vehicles
Assignee: Daimler Benz AG
•
Filing: 1955-07-07
•
Granted: 1960-01-19
•
Expires: 1975-07-07
Abstract
No abstract record available.
Inventors
- 👤 Barenyi Bela
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:16
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/047; B60J5/0472; B60J7/00; B60J7/08; B60J7/16; B60J7/1628; B60J7/1635; B60J7/1657; B62; B62D; B62D21/00; B62D21/10; B62D31/00; B62D35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1189284A
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US1953515A
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DE601189C
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DE626345C
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US2092507A
Cited
GB476100A
Cited
US2356008A
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GB550603A
Cited
US2577836A
Cited
US2710222A
Cited
US2777728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |