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US1000280A Expired / Lapsed US ⏱️ 0.0 years remaining

Wood-screw.

Assignee: IRWIN H BABCOCK
•
Filing: 1910-06-20
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Granted: 1911-08-08
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Expires: 1930-06-20
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Abstract

No abstract record available.

Inventors

  • 👤 Isaiah Lewis Messenger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:16
CPC Classifications
F; F16; F16B; F16B25/00; Y; Y10; Y10S; Y10S411/00; Y10S411/919

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) 1914-08-07 1915-02-06 1915-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1918-08-07 1919-02-06 1919-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1922-08-07 1923-02-06 1923-08-08 $7700.00 Window Closed / Lapsed

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