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US3307658A Expired / Lapsed US ⏱️ 0.0 years remaining

Brake apparatus for carts

Assignee: MH Equipment Co Inc
•
Filing: 1965-04-15
•
Granted: 1967-03-07
•
Expires: 1985-04-15
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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)

US1827976A Cited
AT147859B Cited
US2156178A Cited
GB680046A Cited
US2625989A Cited
US2747692A Cited

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

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