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US1307840A Expired / Lapsed US ⏱️ 0.0 years remaining

williams

Assignee: —
•
Filing: —
•
Granted: 1919-06-24
•
Expires: 1936-06-24
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:32
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/30; B60N2/3081; B60N2/3084

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) 1922-06-23 1922-12-23 1923-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-06-23 1926-12-23 1927-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-06-23 1930-12-23 1931-06-24 $7700.00 Window Closed / Lapsed

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