US3461772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barbed plastic rivet
Assignee: Southco Inc
•
Filing: 1967-05-02
•
Granted: 1969-08-19
•
Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 John K Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:31
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081; F16B13/00; F16B13/12; F16B13/126; F16B15/00; F16B15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2956605A
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US2759389A
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GB899013A
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GB857371A
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US3022701A
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US3203304A
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US3199398A
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GB991375A
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FR1381750A
Cited
US3198058A
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US3319918A
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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) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |