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US1025152A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil-groove-cutting attachment for key-seating machines.

Assignee: Individual
•
Filing: 1911-09-16
•
Granted: 1912-05-07
•
Expires: 1931-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 Philip S Mitts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:08
CPC Classifications
B; B23; B23D; B23D3/00; B23D3/02; Y; Y10; Y10S; Y10S82/00; Y10S82/902; Y10T; Y10T409/00; Y10T409/50; Y10T409/502624; Y10T409/503116; Y10T409/504756; Y10T409/506232; Y10T409/507708

Claims Analysis

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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) 1915-05-07 1915-11-06 1916-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1919-05-07 1919-11-06 1920-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1923-05-07 1923-11-06 1924-05-07 $7700.00 Window Closed / Lapsed

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