US3530950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turnable runner steered vehicle
Assignee: Individual
•
Filing: 1968-01-24
•
Granted: 1970-09-29
•
Expires: 1988-01-24
Abstract
No abstract record available.
Inventors
- 👤 Robert M Lamb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:11
CPC Classifications
B; B62; B62M; B62M27/00; B62M27/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2346351A
Cited
US2702088A
Cited
US2970662A
Cited
US3213955A
Cited
US3173703A
Cited
US3437354A
Cited
US3480096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |