US2368877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tailstock clamp
Assignee: Schneider Electric Buildings Americas Inc
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Filing: 1940-07-03
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Granted: 1945-02-06
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Expires: 1960-07-03
Abstract
No abstract record available.
Inventors
- 👤 Benjamin R Purvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:29
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/30; B23B; B23B23/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309576; Y10T409/309912; Y10T409/309968; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T82/00; Y10T82/25; Y10T82/2564
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) | 1948-02-06 | 1948-08-07 | 1949-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-06 | 1952-08-07 | 1953-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-06 | 1956-08-07 | 1957-02-06 | $7700.00 | Window Closed / Lapsed |