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Assignee: Individual
•
Filing: 1960-09-28
•
Granted: 1963-03-19
•
Expires: 1980-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 William D Pratt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:43
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0003; B62B2205/00; B62B2205/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
A CART COMPRISING A BODY PORTION INCLUDING A FRAME HAVING A FIXED ROD AT ONE END THEREOF, RETRACTABLE RUNNING GEAR INCLUDING CROSSED MOVABLE SUPPORTING LEGS AND A MOVABLE ROD CONNECTING THE SAME ON WHICH THE BODY IS MOUNTED, AN ARM PIVOTED TO THE FIXED ROD INTERMEDIATE THE ENDS OF THE ARM, MEANS ON ONE END OF THE ARM AND ENGAGEABLE WITH SAID MOVABLE ROD FOR LOCKING THE RUNNING GEAR IN OPERATIVE POSITION, A WHEEL MOUNTED ON THE OPPOSITE END OF THE ARM AND ADAPTED TO ENGAGE THE FLOOR OF AN AUTOMOBILE OR THE LIKE TO ROCK THE ARM AND RELEASE THE RUNNING GEAR, AND SPRING MEANS FOR AUTOMATICALLY MOVING THE RUNNING GEAR TO RETRACTED POSITION UPON RELEASE OF THE SAID RUNNING GEAR BY SAID ARM.
Claim 2
Dependent Claim 125 words
A CART COMPRISING A BODY PORTION INCLUDING A FRAME HAVING A FIXED ROD AT ONE END THEREOF, RETRACTABLE RUNNING GEAR INCLUDING CROSSED MOVABLE SUPPORTING LEGS AND A MOVABLE ROD CONNECTING THE SAME ON WHICH THE BODY IS MOUNTED, AN ARM PIVOTED TO THE FIXED ROD INTERMEDIATE THE ENDS OF THE ARM, MEANS ON ONE END OF THE ARM AND ENGAGEABLE WITH SAID MOVABLE ROD FOR LOCKING THE RUNNING GEAR IN OPERATIVE POSITION, A WHEEL MOUNTED ON THE OPPOSITE END OF THE ARM AND ADAPTED TO ENGAGE THE FLOOR OF AN AUTOMOBILE OR THE LIKE TO ROCK THE ARM AND RELEASE THE RUNNING GEAR, AND SPRING MEANS FOR AUTOMATICALLY MOVING THE RUNNING GEAR TO RETRACTED POSITION UPON RELEASE OF THE SAID RUNNING GEAR BY SAID ARM.

References Cited (Backward Citations)

US857696A Cited
US1785646A Cited
US2395208A Cited
US2378931A Cited
US2492676A Cited
US2531856A Cited
US2877047A Cited
US2881007A Cited
US2958873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-18 1966-09-17 1967-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-18 1970-09-17 1971-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-18 1974-09-17 1975-03-19 $7700.00 Window Closed / Lapsed

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