US2670113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile boat loading and carrying attachment
Assignee: Individual
•
Filing: 1948-05-26
•
Granted: 1954-02-23
•
Expires: 1968-05-26
Abstract
No abstract record available.
Inventors
- 👤 La Verne O Ellingson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:13
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1008; B60P3/1016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2130117A
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US2180032A
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US2294864A
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US2395173A
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US2392008A
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US2436718A
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US2464979A
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US2584163A
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US2486316A
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US2446092A
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US2479035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |