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US1313154A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: —
•
Filing: —
•
Granted: 1919-08-12
•
Expires: 1936-08-12
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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 2026-10-27 17:03
CPC Classifications
E; E03; E03F; E03F3/00; E03F3/04; E03F3/046; E04; E04D; E04D13/00; E04D13/04; E04D13/064

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) 1922-08-11 1923-02-10 1923-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-08-11 1927-02-10 1927-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-08-11 1931-02-10 1931-08-12 $7700.00 Window Closed / Lapsed

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