US3259163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener with snap-on captive locking ring
Assignee: Rosan Engineering Corp
•
Filing: 1964-09-16
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Granted: 1966-07-05
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Expires: 1984-09-16
Abstract
No abstract record available.
Inventors
- 👤 Rosan Jose
- 👤 Marvin P Reece
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:08
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/12; F16B37/122; F16B37/125; F16B39/00; F16B39/02; F16B39/10; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49863; Y10T29/49876
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A FASTENER COMPRISING: A CYLINDRICAL BODY, SAID BODY BEING PROVIDED WITH A PLURALITY OF SERRATIONS ON THE OUTER PERIPHERY THEREOF; A LOCKING RING, SAID LOCKING RING PROVIDED WITH A PLURALITY OF SERRATIONS ON THE EXTERNAL PERIPHERY THEREOF AND A PLURALITY OF INTERNAL SERRATIONS, SAID SERRATIONS BEING IN AXIAL SLIDABLE ENGAGEMENT WITH THE SERRATIONS OF SAID BODY, THEREBY PROVIDING PRESET ALIGNMENT WITH SAID BODY; NESTING MEANS FOR SECURING SAID LOCKING RING TO SAID BODY COMPRISED OF PROJECTONS CARRIED BY THE INTERNAL SERRATIONS OF THE LOCKING RING AND CORRESPONDING CAVITIES DEFINED BY HORIZONTAL WEBS IN VERTICALLY SPACED RELATIONSHIP DISPOSED IN THE ROOTS OF THE SERRATIONS CARRIED BY THE BODY, SAID PROJECTIONS BEING POSITIONED SO AS NOT TO EXTEND BEYOND THE ENDS OF SAID LOCKING RING AND HAVING A LONGITUDINAL DIMENSION LESS THAN THE LONGITUDINAL DIMENSION OF SAID CORRESPONDING CAVITIES, SAID PROJECTIONS EXTENDING INWARDLY AND LATERALLY RELATIVE TO THE AXIS OF THE LOCKING RING.
Claim 2
Dependent Claim
151 words
A FASTENER COMPRISING: A CYLINDRICAL BODY, SAID BODY BEING PROVIDED WITH A PLURALITY OF SERRATIONS ON THE OUTER PERIPHERY THEREOF; A LOCKING RING, SAID LOCKING RING PROVIDED WITH A PLURALITY OF SERRATIONS ON THE EXTERNAL PERIPHERY THEREOF AND A PLURALITY OF INTERNAL SERRATIONS, SAID SERRATIONS BEING IN AXIAL SLIDABLE ENGAGEMENT WITH THE SERRATIONS OF SAID BODY, THEREBY PROVIDING PRESET ALIGNMENT WITH SAID BODY; NESTING MEANS FOR SECURING SAID LOCKING RING TO SAID BODY COMPRISED OF PROJECTONS CARRIED BY THE INTERNAL SERRATIONS OF THE LOCKING RING AND CORRESPONDING CAVITIES DEFINED BY HORIZONTAL WEBS IN VERTICALLY SPACED RELATIONSHIP DISPOSED IN THE ROOTS OF THE SERRATIONS CARRIED BY THE BODY, SAID PROJECTIONS BEING POSITIONED SO AS NOT TO EXTEND BEYOND THE ENDS OF SAID LOCKING RING AND HAVING A LONGITUDINAL DIMENSION LESS THAN THE LONGITUDINAL DIMENSION OF SAID CORRESPONDING CAVITIES, SAID PROJECTIONS EXTENDING INWARDLY AND LATERALLY RELATIVE TO THE AXIS OF THE LOCKING RING.
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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) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |