Patent US3066946A successfully refreshed from Google Patents.
US3066946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Towing device
Assignee: Individual
•
Filing: 1959-02-10
•
Granted: 1962-12-04
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Expires: 1979-02-10
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:20
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/12; B60P3/125; B60P3/127; B66; B66F; B66F7/00; B66F7/24; B66F7/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1558308A
Cited
US1224574A
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US1617400A
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US1770798A
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US1871180A
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US2463744A
Cited
GB677437A
Cited
US2639926A
Cited
US2943863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |