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US1907637A Expired / Lapsed US ⏱️ 0.0 years remaining

Flat link conveyer belt of unit construction

Assignee: Individual
•
Filing: 1932-01-20
•
Granted: 1933-05-09
•
Expires: 1952-01-20
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Abstract

No abstract record available.

Inventors

  • 👤 Francis N Woodman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:05
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/06; B65G17/08; B65G2201/00; B65G2201/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-05-08 1936-11-07 1937-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-05-08 1940-11-07 1941-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-05-08 1944-11-07 1945-05-09 $7700.00 Window Closed / Lapsed

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