Patent US2265011A successfully refreshed from Google Patents.
US2265011A
Expired / Lapsed
US
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Sensitive device for measuring forces
Assignee: Westinghouse Electric Corp
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Filing: 1939-07-26
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Granted: 1941-12-02
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Expires: 1959-07-26
Abstract
No abstract record available.
Inventors
- 👤 Siegel Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:51
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01B; G01B17/00; G01B17/04; G01G; G01G3/00; G01G3/12; G01G3/16; G01L9/00; G01L9/10
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) | 1944-12-01 | 1945-06-02 | 1945-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-01 | 1949-06-02 | 1949-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-01 | 1953-06-02 | 1953-12-02 | $7700.00 | Window Closed / Lapsed |