US2493687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoisting device for line poles
Assignee: Individual
•
Filing: 1948-07-06
•
Granted: 1950-01-03
•
Expires: 1968-07-06
Abstract
No abstract record available.
Inventors
- 👤 Harvey C Mott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:43
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66C23/20; B66C23/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US83740A
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US523364A
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US567800A
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US807164A
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US926925A
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US1256688A
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US1333097A
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US1423292A
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US1501096A
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US1754873A
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US2252514A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |