US2708800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loader-crowding drive
Assignee: Pettibone Traverse Lift LLC
•
Filing: 1949-08-15
•
Granted: 1955-05-24
•
Expires: 1969-08-15
Abstract
No abstract record available.
Inventors
- 👤 Anthony T Logus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:12
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/20; E02F9/22; E02F9/2253; Y; Y10; Y10S; Y10S37/00; Y10S37/902; Y10S74/00; Y10S74/11; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/5383; Y10T74/00; Y10T74/19; Y10T74/19019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB281107A
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US1877286A
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US2159941A
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US2229086A
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US2236467A
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US2263779A
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US2282977A
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US2331026A
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US2360282A
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US2527943A
Cited
US2487520A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-23 | 1958-11-22 | 1959-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-23 | 1962-11-22 | 1963-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-23 | 1966-11-22 | 1967-05-24 | $7700.00 | Window Closed / Lapsed |