US2337629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension gauge for hack saw blades
Assignee: Millers Falls Co
•
Filing: 1941-12-27
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Granted: 1943-12-28
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Expires: 1961-12-27
Abstract
No abstract record available.
Inventors
- 👤 William H Shortell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:49
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/06; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/849; Y10T83/852; Y10T83/869; Y10T83/8874; Y10T83/8876; Y10T83/929; Y10T83/937
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) | 1946-12-27 | 1947-06-28 | 1947-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-27 | 1951-06-28 | 1951-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-27 | 1955-06-28 | 1955-12-28 | $7700.00 | Window Closed / Lapsed |