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US2847227A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible hamper cart

Assignee: Individual
•
Filing: 1955-12-30
•
Granted: 1958-08-12
•
Expires: 1975-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Harry G Lankford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:14
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/10; B62B3/106; B62B2202/00; B62B2202/22; B62B5/00; B62B5/02; B62B5/025

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1428000A Cited
US2531520A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-11 1962-02-10 1962-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-11 1966-02-10 1966-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-11 1970-02-10 1970-08-12 $7700.00 Window Closed / Lapsed

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