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US2495092A Expired / Lapsed US ⏱️ 0.0 years remaining

Pneumatic jack inflatable by exhaust of automobiles

Assignee: Bridgestone Firestone Inc
•
Filing: 1945-12-28
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Granted: 1950-01-17
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Expires: 1965-12-28
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Abstract

No abstract record available.

Inventors

  • 👤 John H Cox
  • 👤 Ralph L Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 16:50
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/10; B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/35

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE622540C Cited
US1135885A Cited
US1295471A Cited
US1493729A Cited
US1530577A Cited
US1909890A Cited
US1986273A Cited
US2140325A Cited
US2274257A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-16 1953-07-18 1954-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-16 1957-07-18 1958-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-16 1961-07-18 1962-01-17 $7700.00 Window Closed / Lapsed

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