US2826319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cargo handling apparatus
Assignee: ADAMSON STEPHENS Manufacturing CO
•
Filing: 1955-10-10
•
Granted: 1958-03-11
•
Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Elmer J Renner
- 👤 Jack D Train
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:06
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/32; B64F1/36; B64F1/368; B65; B65G; B65G67/00; B65G2814/00; B65G2814/03; B65G2814/0398
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1971339A
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US2096958A
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US2338348A
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US2379094A
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US2404195A
Cited
US2498819A
Cited
US2470696A
Cited
US2487613A
Cited
US2503210A
Cited
US2651087A
Cited
US2634869A
Cited
US2623626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |