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US1366966A Expired / Lapsed US ⏱️ 0.0 years remaining

Roller conveyer

Assignee: Individual
•
Filing: 1919-11-01
•
Granted: 1921-02-01
•
Expires: 1939-11-01
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Abstract

No abstract record available.

Inventors

  • 👤 George H Spear

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:17
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/02; B65G39/09; B65G13/00; B65G13/02; B65G13/06; B65G13/065; B65G13/073; F; F16; F16C; F16C19/00; F16C19/02; F16C19/20; F16C19/54; F16C19/55; F16C23/00; F16C23/10; F16C33/00; F16C33/30; F16C33/37; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/901

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) 1924-02-01 1924-08-02 1925-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-02-01 1928-08-02 1929-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-02-01 1932-08-02 1933-02-01 $7700.00 Window Closed / Lapsed

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