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US2160378A Expired / Lapsed US ⏱️ 0.0 years remaining

Work rest

Assignee: Landis Tool Co
•
Filing: 1935-02-08
•
Granted: 1939-05-30
•
Expires: 1955-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Harold E Balsiger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:17
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06; B24B41/065; B23; B23Q; B23Q1/00; B23Q1/72; B23Q1/76; Y; Y10; Y10S; Y10S33/00; Y10S33/02; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/309016

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) 1942-05-29 1942-11-28 1943-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-05-29 1946-11-28 1947-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-05-29 1950-11-28 1951-05-30 $7700.00 Window Closed / Lapsed

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