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US3104890A Expired / Lapsed US ⏱️ 0.0 years remaining

Utility cart having telescoping tubular frame members

Assignee: —
•
Filing: —
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Granted: 1963-09-24
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Expires: 1980-09-24
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:21
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/02; B62B1/00; B62B1/10; B62B1/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
FOR USE AS A HAND TRUCK AND PUSH CART, A LOAD CARRYING DEVICE COMPRISING A LOAD-SUPPORTING FRAME INCLUDING A PAIR OF SPACED, PARALLEL TUBULAR SIDE RAILS, CONNECTING BRACES EXTENDING BETWEEN SAID RAILS, SUPPORTING WHEELS MOUNTED BENEATH ONE END PORTION OF THE RAILS, AN UPSTANDING NOSE PLATE ON SAID ONE END PORTION OF SAID RAILS, A REMOVABLE EXTENSION UNIT ON SAID ONE END PORTION OF THE RAILS, A REMOVABLE HANDLE UNIT LONGITUDINALLY SLIDABLY ADJUSTABLY MOUNTED ON THE OTHER END PORTIONS OF THE RAILS, SAID UNITS INCLUDING PAIRS OF SPACED, TUBULAR UPRIGHTS FOR RECEIVING A LOAD ON THE FRAME THEREBETWEEN, SAID UPRIGHTS INCLUDING SPACED, PARALLEL, INWARDLY EXTENDING LOWER PORTIONS SLIDABLY ENGAGED IN THE RAILS AND FURTHER INCLUDING OUTWARDLY CURVED UPPER END PORTIONS, HANDLE BARS EXTENDING BETWEEN AND BEYOND SAID UPPER END PORTIONS OF THE UPRIGHTS, AND COMMON MEANS FOR RETAINING THE LOAD ON THE FRAME AND DRAWING THE UNITS TOWARD EACH OTHER FOR CLAMPINGLY ENGAGING SAID LOAD.
Claim 2
Dependent Claim 155 words
FOR USE AS A HAND TRUCK AND PUSH CART, A LOAD CARRYING DEVICE COMPRISING A LOAD-SUPPORTING FRAME INCLUDING A PAIR OF SPACED, PARALLEL TUBULAR SIDE RAILS, CONNECTING BRACES EXTENDING BETWEEN SAID RAILS, SUPPORTING WHEELS MOUNTED BENEATH ONE END PORTION OF THE RAILS, AN UPSTANDING NOSE PLATE ON SAID ONE END PORTION OF SAID RAILS, A REMOVABLE EXTENSION UNIT ON SAID ONE END PORTION OF THE RAILS, A REMOVABLE HANDLE UNIT LONGITUDINALLY SLIDABLY ADJUSTABLY MOUNTED ON THE OTHER END PORTIONS OF THE RAILS, SAID UNITS INCLUDING PAIRS OF SPACED, TUBULAR UPRIGHTS FOR RECEIVING A LOAD ON THE FRAME THEREBETWEEN, SAID UPRIGHTS INCLUDING SPACED, PARALLEL, INWARDLY EXTENDING LOWER PORTIONS SLIDABLY ENGAGED IN THE RAILS AND FURTHER INCLUDING OUTWARDLY CURVED UPPER END PORTIONS, HANDLE BARS EXTENDING BETWEEN AND BEYOND SAID UPPER END PORTIONS OF THE UPRIGHTS, AND COMMON MEANS FOR RETAINING THE LOAD ON THE FRAME AND DRAWING THE UNITS TOWARD EACH OTHER FOR CLAMPINGLY ENGAGING SAID LOAD.

References Cited (Backward Citations)

US363940A Cited
US2899213A Cited
US2219609A Cited
US2396953A Cited
US2427803A Cited
US2519113A Cited
US2820643A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-23 1967-03-25 1967-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-23 1971-03-25 1971-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-23 1975-03-25 1975-09-24 $7700.00 Window Closed / Lapsed

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