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US1302181A Expired / Lapsed US ⏱️ 0.0 years remaining

Type-writing machine.

Assignee: Individual
•
Filing: 1918-10-01
•
Granted: 1919-04-29
•
Expires: 1938-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 William P Lamar

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:17
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; H01H13/702; B; B41; B41J; B41J5/00; B41J5/08; B41J5/10

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) 1922-04-28 1922-10-28 1923-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-04-28 1926-10-28 1927-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-04-28 1930-10-28 1931-04-29 $7700.00 Window Closed / Lapsed

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