US2954885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material handling device
Assignee: Borg Warner Corp
•
Filing: 1956-06-25
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Granted: 1960-10-04
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Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Llewellyn F Sexton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:57
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/02; B65F3/04; B65F3/041; B60; B60P; B60P1/00; B60P1/48; B60P1/483; B65F1/00; B65F1/12; B65F1/122; B65G; B65G65/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0314; B65G2814/0316; B65G2814/0317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1943614A
Cited
US2170932A
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US2313514A
Cited
US2456434A
Cited
US2626069A
Cited
US2725584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |