US2370531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevator bucket
Assignee: Webster Manufacturing Inc
•
Filing: 1942-08-24
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Granted: 1945-02-27
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Expires: 1962-08-24
Abstract
No abstract record available.
Inventors
- 👤 Blaine B Gemeny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:59
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/12; B65G17/126; B65G15/00; B65G15/30; B65G15/32; B65G15/42; B65G15/44; B65G2201/00; B65G2201/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-02-27 | 1948-08-28 | 1949-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-27 | 1952-08-28 | 1953-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-27 | 1956-08-28 | 1957-02-27 | $7700.00 | Window Closed / Lapsed |