US3404415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fastener with snap-on captive locking ring
Assignee: Rosan Engineering Corp
•
Filing: 1966-01-18
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Granted: 1968-10-08
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Expires: 1986-01-18
Abstract
No abstract record available.
Inventors
- 👤 Rosan Jose
- 👤 Marvin P Reecc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:35
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/10; F16B37/00; F16B37/12; F16B37/122; F16B37/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3169258A
Cited
US3259161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |