US3000652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle towing equipment
Assignee: Individual
•
Filing: 1957-11-06
•
Granted: 1961-09-19
•
Expires: 1977-11-06
Abstract
No abstract record available.
Inventors
- 👤 Wallace H Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:59
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/14; B60D1/18; B60D1/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |