US3282387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload clutch
Assignee: COMMERCIAL CAM AND MACHINE CO
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Filing: 1964-10-30
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Granted: 1966-11-01
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Expires: 1984-10-30
Abstract
No abstract record available.
Inventors
- 👤 Leonard H Becker
- 👤 Ronald H Kenny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:30
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/04; F16D7/042; F16D7/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
IN AN OVERLOAD CLUTCH, COMPRISING A DRIVER MEMBER, A DIRVEN MEMBER ROTATABLE WITH RESPECT THERETO AND A RELEASABLE CONNECTION BETWEEN THE MEMBERS, THE IMPROVEMENT COMPRISING A PLUNGER PLATE MOVABLE WITH THE DRIVER MEMBER AND HAVING TRANSVERSE OPENINGS NEAR THE OUTER EDGE, SAID OPENINGS EACH HAVING A FIRST PORTION WHICH IS CYLINDRICAL THROUGH MOST OF THE PLATE AND A SECOND PORTION WHICH IS REDUCED IN SIZE AT ONE SIDE, PLUNGERS MOVABLE END WISE IN THE TRANSVERSE OPENINGS, EACH PLUNGER HAVING A BUTTON HEAD AT ONE END TO SLIDE IN SAID FIRST PORTION OF SAID OPENING AND A REDUCED STEM IN SAID SECOND PORTION OF SAID OPENING, THEREBY GUIDING THE PLUNGER AT BOTH ENDS, A WEAR PLATE SECURED TO THE DRIVEN MEMBER IN JUXTAPOSITION TO THE OTHER SIDE OF THE PLUNGER PLATE AND HAVING CHAMFERED OPENINGS REGISTERING WITH THE PLUNGER OPENINGS, EACH PLUNGER HAVING A FLAT END AT THE OUTSIDE OF THE BUTTON HEAD WITH CHAMFERED EDGES TO REGISTER WITH ONE OF SAID WEAR PLATE CHAMFERED OPENINGS, AND A COIL SPRING SURROUNDING THE STEM OF EACH ENGAGING THE UNDER PORTION OF THE PLUNGER OPENING AND PLUNGER IN THE FIRST SIDE OF THE BUTTON HEAD AT ONE END AND THE WALL OF THE PLUNGER PLATE SURROUNDING SAID SECOND PORTION OF THE PLUNGER OPENING AT THE OTHER END.
Claim 2
Dependent Claim
214 words
IN AN OVERLOAD CLUTCH, COMPRISING A DRIVER MEMBER, A DIRVEN MEMBER ROTATABLE WITH RESPECT THERETO AND A RELEASABLE CONNECTION BETWEEN THE MEMBERS, THE IMPROVEMENT COMPRISING A PLUNGER PLATE MOVABLE WITH THE DRIVER MEMBER AND HAVING TRANSVERSE OPENINGS NEAR THE OUTER EDGE, SAID OPENINGS EACH HAVING A FIRST PORTION WHICH IS CYLINDRICAL THROUGH MOST OF THE PLATE AND A SECOND PORTION WHICH IS REDUCED IN SIZE AT ONE SIDE, PLUNGERS MOVABLE END WISE IN THE TRANSVERSE OPENINGS, EACH PLUNGER HAVING A BUTTON HEAD AT ONE END TO SLIDE IN SAID FIRST PORTION OF SAID OPENING AND A REDUCED STEM IN SAID SECOND PORTION OF SAID OPENING, THEREBY GUIDING THE PLUNGER AT BOTH ENDS, A WEAR PLATE SECURED TO THE DRIVEN MEMBER IN JUXTAPOSITION TO THE OTHER SIDE OF THE PLUNGER PLATE AND HAVING CHAMFERED OPENINGS REGISTERING WITH THE PLUNGER OPENINGS, EACH PLUNGER HAVING A FLAT END AT THE OUTSIDE OF THE BUTTON HEAD WITH CHAMFERED EDGES TO REGISTER WITH ONE OF SAID WEAR PLATE CHAMFERED OPENINGS, AND A COIL SPRING SURROUNDING THE STEM OF EACH ENGAGING THE UNDER PORTION OF THE PLUNGER OPENING AND PLUNGER IN THE FIRST SIDE OF THE BUTTON HEAD AT ONE END AND THE WALL OF THE PLUNGER PLATE SURROUNDING SAID SECOND PORTION OF THE PLUNGER OPENING AT THE OTHER END.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |