Patent JPS6417299A successfully refreshed from Google Patents.
US3249185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One way reversible clutch
Assignee: Individual
•
Filing: 1963-03-19
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Granted: 1966-05-03
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Expires: 1983-03-19
Abstract
No abstract record available.
Inventors
- 👤 Walter H Moorhead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:16
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/16; F16D; F16D41/00; F16D41/12; F16D41/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
A CLUTCH MECHANISM COMPRISING: (A) A SHAFT; (B) A CLUTCHED DRIVING ASSEMBLY MOUNTED ON THE SHAFT AND COMPRISING: (I) A PAIR OF ANNULAR DRIVE PLATES; (II) A SPACER-DRIVER BETWEEN AND FIXED TO THE DRIVE PLATES; (III) A BI-DIRECTIONAL PAWL PIVOTALLY MOUNTED ON THE DRIVE PLATES; (IV) A SHAFT PIN MOUNTED IN THE SHAFT AND PROJECTING FROM ONE SIDE THEREOF; (V) SAID SPACER-DRIVER INCLUDING CIRCUMFERENTIALLY SPACED DRIVE SURFACES ABUTTABLE WITH THE PIN; (VI) A POSITIONER TELESCOPED INTO THE PIN; AND, (VII) A SPRING AROUND THE POSITIONER AND BIASING IT AGAINST THE PAWL; (C) AXIALLY SPACED FACE PLATES ON EITHER SIDE OF SAID DRIVING ASSEMBLY; (D) A DRIVEN RING FIXED TO AND BETWEEN FACE PLATES; (E) SAID RING HAVING INWARDLY DIRECTED NOTCHES; (F) SAID POSITIONER INCLUDING A HEAD WITH A TAPERED SURFACE; (G) SAID PAWL HAVING CURVED HEAD ENGAGEABLE SURFACES DEFINING A NOTCH; AND (H) THE RELATIOSHIP OF THE POSITIONER HEAD SURFACES AND THE PAWL HEAD SURFACES BEING SUCH THAT THE POSITIONER URGES THE PAWL INTO A DRIVING POSITION WHEN THE SHAFT IS ROTATED AND INTO A NEUTRAL POSITION WHEN THE SHAFT IS NOT ROTATED AND THE RING OVERRUNS.
Claim 2
Dependent Claim
187 words
A CLUTCH MECHANISM COMPRISING: (A) A SHAFT; (B) A CLUTCHED DRIVING ASSEMBLY MOUNTED ON THE SHAFT AND COMPRISING: (I) A PAIR OF ANNULAR DRIVE PLATES; (II) A SPACER-DRIVER BETWEEN AND FIXED TO THE DRIVE PLATES; (III) A BI-DIRECTIONAL PAWL PIVOTALLY MOUNTED ON THE DRIVE PLATES; (IV) A SHAFT PIN MOUNTED IN THE SHAFT AND PROJECTING FROM ONE SIDE THEREOF; (V) SAID SPACER-DRIVER INCLUDING CIRCUMFERENTIALLY SPACED DRIVE SURFACES ABUTTABLE WITH THE PIN; (VI) A POSITIONER TELESCOPED INTO THE PIN; AND, (VII) A SPRING AROUND THE POSITIONER AND BIASING IT AGAINST THE PAWL; (C) AXIALLY SPACED FACE PLATES ON EITHER SIDE OF SAID DRIVING ASSEMBLY; (D) A DRIVEN RING FIXED TO AND BETWEEN FACE PLATES; (E) SAID RING HAVING INWARDLY DIRECTED NOTCHES; (F) SAID POSITIONER INCLUDING A HEAD WITH A TAPERED SURFACE; (G) SAID PAWL HAVING CURVED HEAD ENGAGEABLE SURFACES DEFINING A NOTCH; AND (H) THE RELATIOSHIP OF THE POSITIONER HEAD SURFACES AND THE PAWL HEAD SURFACES BEING SUCH THAT THE POSITIONER URGES THE PAWL INTO A DRIVING POSITION WHEN THE SHAFT IS ROTATED AND INTO A NEUTRAL POSITION WHEN THE SHAFT IS NOT ROTATED AND THE RING OVERRUNS.
References Cited (Backward Citations)
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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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |