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US2824481A
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US
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Stress-indicating fastener
Assignee: Individual
•
Filing: 1955-03-23
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Granted: 1958-02-25
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Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 Sidney P Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:49
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/24; F; F16; F16B; F16B31/00; F16B31/02; Y; Y10; Y10S; Y10S116/00; Y10S116/34; Y10S116/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US134649A
Cited
US1767829A
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US1778576A
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US2294897A
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US2464152A
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US2546332A
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US2724964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |