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US3272528A Expired / Lapsed US ⏱️ 0.0 years remaining

Nestable cart

Assignee: Unarco Industries LLC
•
Filing: 1964-08-03
•
Granted: 1966-09-13
•
Expires: 1984-08-03
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Abstract

No abstract record available.

Inventors

  • 👤 Fred W Young
  • 👤 Ralph G Hummer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:18
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/14; B62B3/18; B62B3/184; B62B3/186

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 46 words
A NESTABLE CART COMPRISING AN UPRIGHT FRAME, A PLURALITY OF VERTICALLY SPACED TRAYS PIVOTED ON THE FRAME ON HORIZONTAL AXES, MEANS INTERCONNECTING THE TRAYS FOR SIMULTANEOUS PIVOTAL MOVEMENT, AND MEANS TO TILT THE TRAYS FROM A HORIZONTAL POSITION TO A POSITION AT AN ACUTE ANGLE TO
Claim 2
Dependent Claim 46 words
A NESTABLE CART COMPRISING AN UPRIGHT FRAME, A PLURALITY OF VERTICALLY SPACED TRAYS PIVOTED ON THE FRAME ON HORIZONTAL AXES, MEANS INTERCONNECTING THE TRAYS FOR SIMULTANEOUS PIVOTAL MOVEMENT, AND MEANS TO TILT THE TRAYS FROM A HORIZONTAL POSITION TO A POSITION AT AN ACUTE ANGLE TO

References Cited (Backward Citations)

DE195067C Cited
US2583514A Cited
US2738201A Cited
US2727750A Cited
US2928681A Cited
US2818267A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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