US2961973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic ware car conveyor
Assignee: HANLEY Co
•
Filing: 1957-04-30
•
Granted: 1960-11-29
•
Expires: 1977-04-30
Abstract
No abstract record available.
Inventors
- 👤 Bozman William Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:11
CPC Classifications
F; F27; F27D; F27D19/00; F27B; F27B9/00; F27B9/14; F27B9/20; F27B9/26; F27B9/262; F27D3/00; F27D2003/0034; F27D2003/0059; F27D2019/0028; F27D2019/0059
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US562881A
Cited
US743612A
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US1743782A
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US2101353A
Cited
US2461770A
Cited
US2635555A
Cited
US2619916A
Cited
US2583968A
Cited
US2612847A
Cited
US2619370A
Cited
US2645186A
Cited
US2741190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |