US3213189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener cap
Assignee: United Carr Inc
•
Filing: 1963-04-02
•
Granted: 1965-10-19
•
Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Edward B Mitchell
- 👤 Robert W Fraser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
H; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; H02B1/048; F; F16; F16B; F16B2/00; F16B2/20; F16B2/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3101922A
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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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |