US3492022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle tow bar
Assignee: HANSEN IND Ltd
•
Filing: 1968-01-24
•
Granted: 1970-01-27
•
Expires: 1988-01-24
Abstract
No abstract record available.
Inventors
- 👤 Reuben S Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:17
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/14; B60D1/167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE436748C
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US2794657A
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US2804316A
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US2854251A
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US3169782A
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US3279819A
Cited
US3284101A
Cited
US3419285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |