US3564913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt tensiometer apparatus
Assignee: Gates Rubber Co
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Filing: 1968-08-13
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Granted: 1971-02-23
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Expires: 1988-08-13
Abstract
Abstract A TENSIOMETER WITH A FORCE MEASURING MECHANISM THAT IS EXTENSIBLE FROM A HOUSING. THE FORCE MEASURING MECHANISM AND HOUSING DEFINE A THREE POINT REFERENCE SYSTEM FOR DETERMINING TENSION IN A BELT. A POINTER IS SLIDEABLY MOUNTED TO THE HOUSING AND IS LINKED TO THE FORCE MEASURING MECHANISM. LINKAGE BETWEEN THE FORCE MEASURING MECHANISM AND POINTER IS TERMINATED BY A LOST MOTION MECHANISM THAT IS SENSITIVE TO BELT TENSION.
Inventors
- 👤 George G Evans
- 👤 Glenn A Beavers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:12
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/06
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |