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US926564A Expired / Lapsed US ⏱️ 0.0 years remaining

Internal-combustion engine.

Assignee: Individual
•
Filing: 1907-07-16
•
Granted: 1909-06-29
•
Expires: 1927-07-16
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Abstract

No abstract record available.

Inventors

  • 👤 William H Hollopeter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:35
CPC Classifications
F; F16; F16C; F16C7/00; F16C7/02; F16C7/023; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18096; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206

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) 1912-06-28 1912-12-28 1913-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1916-06-28 1916-12-28 1917-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1920-06-28 1920-12-28 1921-06-29 $7700.00 Window Closed / Lapsed

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