US2872057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loader, unloader mechanism
Assignee: Bendix Aviation Corp
•
Filing: 1956-06-27
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Granted: 1959-02-03
•
Expires: 1976-06-27
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Wagner
- 👤 Sr Wilbur E Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:23
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/60; B65G47/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734617A
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US2348112A
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US2377848A
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US2546374A
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US2667260A
Cited
US2648181A
Cited
US2728466A
Cited
US2709010A
Cited
US2726751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |