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US745036A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet-metal seal.

Assignee: Individual
•
Filing: 1902-10-30
•
Granted: 1903-11-24
•
Expires: 1922-10-30
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Abstract

No abstract record available.

Inventors

  • 👤 Franklin W Brooks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:21
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/02; G09F3/03; G09F3/0305; G09F3/0323; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/398; Y10T292/00; Y10T292/48; Y10T292/481; Y10T292/488; Y10T292/505

Claims Analysis

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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) 1906-11-23 1907-05-25 1907-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1910-11-23 1911-05-25 1911-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1914-11-23 1915-05-25 1915-11-24 $7700.00 Window Closed / Lapsed

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