Patent US3021166A successfully refreshed from Google Patents.
US3021166A
Expired / Lapsed
US
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Vehicle hoisting arrangement
Assignee: Individual
•
Filing: 1959-12-08
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Granted: 1962-02-13
•
Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Kempel Hubert
- 👤 Edgar C Seward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 23:16
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/20; Y; Y10; Y10S; Y10S294/00; Y10S294/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1421993A
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US1381761A
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US1422928A
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US1468928A
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US1853410A
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US2054800A
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US2083942A
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US2061026A
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US2039010A
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US2216203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |