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US1075715A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid-actuated lathe-chuck.

Assignee: Individual
•
Filing: 1913-05-01
•
Granted: 1913-10-14
•
Expires: 1933-05-01
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Abstract

No abstract record available.

Inventors

  • 👤 Harlan M Ludwick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:03
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16287; Y; Y10; Y10S; Y10S24/00; Y10S24/26; Y10T; Y10T279/00; Y10T279/12; Y10T279/1274; Y10T279/1283; Y10T279/34; Y10T279/3487

Claims Analysis

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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) 1916-10-13 1917-04-14 1917-10-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1920-10-13 1921-04-14 1921-10-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1924-10-13 1925-04-14 1925-10-14 $7700.00 Window Closed / Lapsed

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