US2273956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micrometer indicator for measuring machines
Assignee: Niles Bement Pond Co
•
Filing: 1940-02-07
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Granted: 1942-02-24
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Expires: 1960-02-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:17
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/18; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/308624; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2541
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) | 1945-02-23 | 1945-08-25 | 1946-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-02-23 | 1949-08-25 | 1950-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-02-23 | 1953-08-25 | 1954-02-24 | $7700.00 | Window Closed / Lapsed |