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Patent US3534446A successfully refreshed from Google Patents.
US3534446A
Expired / Lapsed
US
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Fastener with ornamental front
Assignee: US Industries Inc
•
Filing: 1968-06-14
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Granted: 1970-10-20
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Expires: 1988-06-14
Abstract
No abstract record available.
Inventors
- 👤 Bernard R Silver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:14
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; F16B21/073; A; A44; A44B; A44B17/00; A44B17/0064; A44B17/0082; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3606; Y10T24/3694
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US623720A
Cited
US1375873A
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US2028423A
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US1981813A
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US2014814A
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US2144926A
Cited
FR837020A
Cited
US2299494A
Cited
US2385467A
Cited
US2863197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |