US3009177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forging blind rivet having a hollow shank with longitudinal lines of weakness
Assignee: Olympic Screw and Rivet Corp
•
Filing: 1957-10-31
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Granted: 1961-11-21
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Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 Carusi Alexander
- 👤 Robert F Kolec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:13
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1045; F16B19/1054; B; B21; B21H; B21H7/00; B21H7/002; B21H7/18; B21H7/187; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/043; B21K; B21K1/00; B21K1/58; B21K1/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US918193A
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US1201945A
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US1889324A
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US2361770A
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US2586336A
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US2652741A
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US2887694A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |