US3307658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake apparatus for carts
Assignee: MH Equipment Co Inc
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Filing: 1965-04-15
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Granted: 1967-03-07
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Expires: 1985-04-15
Abstract
No abstract record available.
Inventors
- 👤 Norman R Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:25
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/04; B62B5/049
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
214 words
CART APPARATUS COMPRISING: (A) A WHEEL SUPPORTED LOAD CARRYING BODY; (B) A FRAME SECURED AT ONE END OF SAID BODY AND EXTENDING UPWARDLY THEREFROM; (C) A GENERALLY U-SHAPED HANDLE HAVING ITS END PORTIONS SPACED A DISTANCE THAT IS A SUBSTANTIAL PORTION OF THE WIDTH OF SAID BODY, WITH SAID END PORTIONS BEING PIVOTALLY SECURED TO SAID FRAME AT THE UPPER REGION THEREOF FOR ROTATION ABOUT A HORIZONTAL AXIS; (D) A PAIR OF CONNECTING RODS DISPOSED IN PARALLEL JUXTAPOSED SPACED RELATION AND EACH HAVING ONE END PIVOTALLY SECURED TO SAID HANDLE ON THE OUTER SIDE THEREOF ADJACENT A RESPECTIVE END PORTION THEREOF AND INWARDLY OF THE PIVOT AXIS OF SAID HANDLE, AND WITH SAID CONNECTING RODS DEPENDING SUBSTANTIALLY VERTICALLY FROM SAID HANDLE; (E) A PAIR OF BRAKE GUIDE LEVERS DISPOSED IN PARALLEL JUXTAPOSED SPACED RELATION AND EACH HAVING ONE END THEREOF PIVOTALLY SECURED TO SAID CART ADJACENT A LOWER REGION OF SAID FRAME FOR ROTATION ABOUT A HORIZONTAL AXIS, AND THE OTHER END PORTION THEREOF PIVOTALLY SECURED TO THE LOWER END OF A RESPECTIVE SAID CONNECTING ROD; AND (F) AN ELONGATED HORIZONTALLY EXTENDING BRAKE SHOE ASSEMBLY FIXED AT ITS END PORTIONS TO THE OUTER END PORTIONS OF SAID BRAKE GUIDE LEVERS AND HAVING A FLOOR ENGAGING SURFACE EXTENDING SUBSTANTIALLY THE ENTIRE LENGTH OF SAID ASSEMBLY.
Claim 2
Dependent Claim
214 words
CART APPARATUS COMPRISING: (A) A WHEEL SUPPORTED LOAD CARRYING BODY; (B) A FRAME SECURED AT ONE END OF SAID BODY AND EXTENDING UPWARDLY THEREFROM; (C) A GENERALLY U-SHAPED HANDLE HAVING ITS END PORTIONS SPACED A DISTANCE THAT IS A SUBSTANTIAL PORTION OF THE WIDTH OF SAID BODY, WITH SAID END PORTIONS BEING PIVOTALLY SECURED TO SAID FRAME AT THE UPPER REGION THEREOF FOR ROTATION ABOUT A HORIZONTAL AXIS; (D) A PAIR OF CONNECTING RODS DISPOSED IN PARALLEL JUXTAPOSED SPACED RELATION AND EACH HAVING ONE END PIVOTALLY SECURED TO SAID HANDLE ON THE OUTER SIDE THEREOF ADJACENT A RESPECTIVE END PORTION THEREOF AND INWARDLY OF THE PIVOT AXIS OF SAID HANDLE, AND WITH SAID CONNECTING RODS DEPENDING SUBSTANTIALLY VERTICALLY FROM SAID HANDLE; (E) A PAIR OF BRAKE GUIDE LEVERS DISPOSED IN PARALLEL JUXTAPOSED SPACED RELATION AND EACH HAVING ONE END THEREOF PIVOTALLY SECURED TO SAID CART ADJACENT A LOWER REGION OF SAID FRAME FOR ROTATION ABOUT A HORIZONTAL AXIS, AND THE OTHER END PORTION THEREOF PIVOTALLY SECURED TO THE LOWER END OF A RESPECTIVE SAID CONNECTING ROD; AND (F) AN ELONGATED HORIZONTALLY EXTENDING BRAKE SHOE ASSEMBLY FIXED AT ITS END PORTIONS TO THE OUTER END PORTIONS OF SAID BRAKE GUIDE LEVERS AND HAVING A FLOOR ENGAGING SURFACE EXTENDING SUBSTANTIALLY THE ENTIRE LENGTH OF SAID ASSEMBLY.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |