US2196338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer frame
Assignee: TRAILWAGONS Inc
•
Filing: 1937-10-04
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Granted: 1940-04-09
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Expires: 1957-10-04
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:07
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/18; B62D21/20; B60; B60D; B60D1/00; B60D1/24; B60D1/36; B60D1/42; B60D1/46; B60D1/465; B62D53/00; B62D53/04; B62D53/06; B62D53/061; B62D53/062; B62D63/00; B62D63/06; B62D63/08
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) | 1943-04-09 | 1943-10-09 | 1944-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-09 | 1947-10-09 | 1948-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-09 | 1951-10-09 | 1952-04-09 | $7700.00 | Window Closed / Lapsed |