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US1159645A Expired / Lapsed US ⏱️ 0.0 years remaining

Type-bar antifriction-bearing.

Assignee: Individual
•
Filing: 1912-02-14
•
Granted: 1915-11-09
•
Expires: 1932-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Alexander T Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:39
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49689; Y10T29/49703

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) 1918-11-08 1919-05-10 1919-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-11-08 1923-05-10 1923-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-11-08 1927-05-10 1927-11-09 $7700.00 Window Closed / Lapsed

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