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US2672755A
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Measuring device for forces, including calibrating attachments
Assignee: Individual
•
Filing: 1951-07-27
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Granted: 1954-03-23
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Expires: 1971-07-27
Abstract
No abstract record available.
Inventors
- 👤 Hohner Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:19
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/01; G01G23/012; G01G3/00; G01G3/08; G01L; G01L1/00; G01L1/04; G01L1/044; G01L25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |