Patent US3033381A successfully refreshed from Google Patents.
US3033381A
Expired / Lapsed
US
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Plate-lifting device
Assignee: Individual
•
Filing: 1958-02-10
•
Granted: 1962-05-08
•
Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Jack D Noble
- 👤 George W Bentley
- 👤 Edgar C Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:28
CPC Classifications
B; B66; B66C; B66C13/00; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US943127A
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US1362560A
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US1714945A
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US1905748A
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US2172199A
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US2212696A
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US2502007A
Cited
US2680524A
Cited
US2787343A
Cited
US2783078A
Cited
US2913880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |