Patent US3181902A successfully refreshed from Google Patents.
US3181902A
Expired / Lapsed
US
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Sprocket retaining means
Assignee: Remington Arms Co LLC
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Filing: 1962-01-23
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Granted: 1965-05-04
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Expires: 1982-01-23
Abstract
No abstract record available.
Inventors
- 👤 William H Aitken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:59
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/0018; F16H57/0025; F16D; F16D1/00; F16D1/06; F16B; F16B2200/00; F16B2200/40; F16B2200/403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A LOCKING MEANS FOR MOUNTING A MEMBER ON A SHAFT, THE COMBINATION COMPRISING, A SHAFT END PORTION AN OPENING THROUGH SAID MEMBER IN WHICH SAID END PORTION MOVES AXIALLY TO MOUNT SAID MEMBER ON SAID END PORTION, MEANS LIMITING INWARD AXIAL MOVEMENT OF SAID MEMBER ON SAID END PORTION, MEANS PREVENTING RELATIVE ROTATIONAL MOVEMENT OF SAID SHAFT AND SAID MEMBER, RETAINING MEANS CLAMPED AGAINST SAID SHAFT END PORTION BY A CLAMPING MEANS, SAID RETAINING MEANS INCLUDING FLANGE PORTIONS SPACED FROM SAID MEMBER WHEN SAID MEMBER IS IN ABUTTING RELATIONSHIP WITH SAID INWARD LIMITING MEANS, THUS PERMITTING LIMITED OUTWARD AXIAL MOVEMENT OF SAID MEMBER ON SAID SHAFT END PORTION.
Claim 2
Dependent Claim
109 words
IN A LOCKING MEANS FOR MOUNTING A MEMBER ON A SHAFT, THE COMBINATION COMPRISING, A SHAFT END PORTION AN OPENING THROUGH SAID MEMBER IN WHICH SAID END PORTION MOVES AXIALLY TO MOUNT SAID MEMBER ON SAID END PORTION, MEANS LIMITING INWARD AXIAL MOVEMENT OF SAID MEMBER ON SAID END PORTION, MEANS PREVENTING RELATIVE ROTATIONAL MOVEMENT OF SAID SHAFT AND SAID MEMBER, RETAINING MEANS CLAMPED AGAINST SAID SHAFT END PORTION BY A CLAMPING MEANS, SAID RETAINING MEANS INCLUDING FLANGE PORTIONS SPACED FROM SAID MEMBER WHEN SAID MEMBER IS IN ABUTTING RELATIONSHIP WITH SAID INWARD LIMITING MEANS, THUS PERMITTING LIMITED OUTWARD AXIAL MOVEMENT OF SAID MEMBER ON SAID SHAFT END PORTION.
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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) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |