US3259161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener with captive locking ring
Assignee: Rosan Engineering Corp
•
Filing: 1963-11-12
•
Granted: 1966-07-05
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Rosan Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:17
CPC Classifications
F; F16; F16B; 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; Y10T29/49908; Y10T29/49915; Y10T29/4992
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A FASTENER ADAPTED TO BE INSTALLED IN A BORE IN A WORKPIECE, THE COMBINATION OF: A CYLINDRICAL BODY, SAID BODY 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 OUTER PERIPHERY THEREOF AND PROVIDED WITH INWARDLY EXTENDING SERRATIONS ON THE INTERNAL PERIPHERY THEREOF, SAID SERRATIONS BEING IN CONSTANT AXIAL SLIDABLE ENGAGEMENT WITH THE SERRATIONS OF SAID BODY, THEREBY PROVIDING PRESET ALIGNMENT BODY SAID BORE; MEANS FOR SECURING SAID LOCKING RING TO SAID BODY COMPRISED OF AN OUTWARDLY PROJECTING FLANGE PROVIDED BY SAID BODY ADAPTED TO COACT WITH THE SAID INTERNAL LOCKING RING OVERLYING THE CRESTS OF THE SERRATIONS SO AS TO PREVENT AXIAL DISENGAGEMENT OF SAID LOCKING RING FROM SAID BODY.
Claim 2
Dependent Claim
127 words
A FASTENER ADAPTED TO BE INSTALLED IN A BORE IN A WORKPIECE, THE COMBINATION OF: A CYLINDRICAL BODY, SAID BODY 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 OUTER PERIPHERY THEREOF AND PROVIDED WITH INWARDLY EXTENDING SERRATIONS ON THE INTERNAL PERIPHERY THEREOF, SAID SERRATIONS BEING IN CONSTANT AXIAL SLIDABLE ENGAGEMENT WITH THE SERRATIONS OF SAID BODY, THEREBY PROVIDING PRESET ALIGNMENT BODY SAID BORE; MEANS FOR SECURING SAID LOCKING RING TO SAID BODY COMPRISED OF AN OUTWARDLY PROJECTING FLANGE PROVIDED BY SAID BODY ADAPTED TO COACT WITH THE SAID INTERNAL LOCKING RING OVERLYING THE CRESTS OF THE SERRATIONS SO AS TO PREVENT AXIAL DISENGAGEMENT OF SAID LOCKING RING FROM SAID BODY.
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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 |