US3485505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle load distributing apparatus
Assignee: GENERAL TRAILER CO Inc
•
Filing: 1968-01-23
•
Granted: 1969-12-23
•
Expires: 1988-01-23
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:52
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D49/00; B62D49/06; B62D49/0621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2360902A
Cited
US2974976A
Cited
GB975234A
Cited
US3065803A
Cited
US3269748A
Cited
US3191961A
Cited
US3191963A
Cited
US3246884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |