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US807452A Expired / Lapsed US ⏱️ 0.0 years remaining

Hand pneumatic tool.

Assignee: Individual
•
Filing: 1905-09-02
•
Granted: 1905-12-19
•
Expires: 1925-09-02
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Abstract

No abstract record available.

Inventors

  • 👤 Emil Franke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:46
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; B; B23; B23B; B23B45/00; B23B45/04; B23B45/042; Y; Y10; Y10S; Y10S415/00; Y10S415/904

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1908-12-18 1909-06-19 1909-12-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1912-12-18 1913-06-19 1913-12-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1916-12-18 1917-06-19 1917-12-19 $7700.00 Window Closed / Lapsed

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