US3343230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable ornamental cover for a shirt button
Assignee: Individual
•
Filing: 1964-10-28
•
Granted: 1967-09-26
•
Expires: 1984-10-28
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Darvie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:39
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/08; A44B1/14; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/367; Y10T24/3672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1471809A
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US1520395A
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US1562581A
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US1747322A
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US2397856A
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US2577723A
Cited
FR1058460A
Cited
US2658249A
Cited
US2906045A
Cited
US3144692A
Cited
US3242690A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |