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US1544356A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand truck

Assignee: Marvel Equipment Corp
•
Filing: 1924-05-12
•
Granted: 1925-06-30
•
Expires: 1944-05-12
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Abstract

No abstract record available.

Inventors

  • 👤 Spaeth Charles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:20
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/26; B62B1/264; B62B2202/00; B62B2202/02; B62B2203/00; B62B2203/44

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1928-06-29 1928-12-29 1929-06-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-06-29 1932-12-29 1933-06-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-06-29 1936-12-29 1937-06-30 $7700.00 Window Closed / Lapsed

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