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US2559482A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding top construction

Assignee: Detroit Harvester Co
•
Filing: 1949-07-11
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Granted: 1951-07-03
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Expires: 1969-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 John W Votypka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:00
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/12; B60J7/1226; B60J7/1234; B60J7/1265

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US269878A Cited
US1047184A Cited
US1109431A Cited
GB205135A Cited
US1915640A Cited
US1907506A Cited
US2272299A Cited
US2329802A Cited
US2540454A Cited
US2524171A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-02 1955-01-01 1955-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-02 1959-01-01 1959-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-02 1963-01-01 1963-07-03 $7700.00 Window Closed / Lapsed

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