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US696074A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety-valve.

Assignee: Individual
•
Filing: 1901-09-30
•
Granted: 1902-03-25
•
Expires: 1921-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 John E Osmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:26
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/02; F16K17/04; F16K15/00; F16K15/02; F16K15/06; F16K15/063; F16K17/0433; F16K47/00; F16K47/01; F16K47/011; F16K47/0111; F16K47/0112; F16K2200/00; F16K2200/30; F16K2200/304; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7738; Y10T137/7741; Y10T137/7742; Y10T137/7837; Y10T137/785; Y10T137/7852; Y10T137/7859; Y10T137/786; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7939

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) 1905-03-24 1905-09-23 1906-03-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1909-03-24 1909-09-23 1910-03-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1913-03-24 1913-09-23 1914-03-25 $7700.00 Window Closed / Lapsed

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