US2817557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary body and frame structure for automobiles
Assignee: Old Carco LLC
•
Filing: 1950-01-25
•
Granted: 1957-12-24
•
Expires: 1970-01-25
Abstract
No abstract record available.
Inventors
- 👤 Donald F Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:32
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/11; B60; B60K; B60K5/00
Claims Analysis
Total Claims: 0
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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) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |