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US1366574A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: NELSON TOOL Co Inc
•
Filing: 1917-07-20
•
Granted: 1921-01-25
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Expires: 1937-07-20
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Abstract

No abstract record available.

Inventors

  • 👤 John A Lundstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:57
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0011; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775; Y10T24/45822; Y10T24/45832; Y10T24/45848; Y10T24/4588; Y10T24/45948

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) 1924-01-25 1924-07-26 1925-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-01-25 1928-07-26 1929-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-01-25 1932-07-26 1933-01-25 $7700.00 Window Closed / Lapsed

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