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US2552713A Expired / Lapsed US ⏱️ 0.0 years remaining

Baled haystack dump trailer

Assignee: Individual
•
Filing: 1948-09-29
•
Granted: 1951-05-15
•
Expires: 1968-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Herschel B Flower

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 05:49
CPC Classifications
A; A01; A01D; A01D85/00; A01D85/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US449030A Cited
US829301A Cited
US908633A Cited
US1119475A Cited
US2008561A Cited
US2234081A Cited
US2327264A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-05-14 1954-11-13 1955-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-05-14 1958-11-13 1959-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-05-14 1962-11-13 1963-05-15 $7700.00 Window Closed / Lapsed

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