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US1123810A Expired / Lapsed US ⏱️ 0.0 years remaining

Door-check.

Assignee: Sargent Manufacturing Co
•
Filing: 1910-10-24
•
Granted: 1915-01-05
•
Expires: 1930-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 John H Shaw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:31
CPC Classifications
E; E05; E05F; E05F3/00; E05F3/04; E05F3/10; E05F3/102

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) 1918-01-04 1918-07-06 1919-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-01-04 1922-07-06 1923-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-01-04 1926-07-06 1927-01-05 $7700.00 Window Closed / Lapsed

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