Patent US2480829A successfully refreshed from Google Patents.
US3021747A
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Method and washer means including a calibrated rubber layer for measuring bolt tension
Assignee: Goodyear Tire and Rubber Co
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Filing: 1953-03-19
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Granted: 1962-02-20
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Expires: 1973-03-19
Abstract
No abstract record available.
Inventors
- 👤 John E Garrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:08
CPC Classifications
E; E21; E21D; E21D21/00; E21D21/02; F; F16; F16B; F16B31/00; F16B31/02; F16B31/028; G; G01; G01L; G01L5/00; G01L5/24; G01L5/243; Y; Y10; Y10S; Y10S116/00; Y10S116/34; Y10S116/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US128602A
Cited
US1994388A
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US2464152A
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US2643904A
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US2697914A
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US2596361A
Cited
US2738754A
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US2725843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |