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US2556741A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: FKI Industries Inc
•
Filing: 1946-07-06
•
Granted: 1951-06-12
•
Expires: 1966-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 John R Reyburn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:16
CPC Classifications
A; A01; A01K; A01K27/00; A01K27/005; F; F16; F16B; F16B45/00; F16B45/04; F16B45/049; A44; A44B; A44B15/00; A44C; A44C5/00; A44C5/18; A44C5/20; A44C5/2019; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3484; Y10T24/3485; Y10T24/3489; Y10T24/3492

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US64174A Cited
US300065A Cited
US311941A Cited
US321080A Cited
US593023A Cited
US649460A Cited
US828823A Cited
US890698A Cited
US1060736A Cited
AT91563B Cited
US1696077A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-11 1954-12-11 1955-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-11 1958-12-11 1959-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-11 1962-12-11 1963-06-12 $7700.00 Window Closed / Lapsed

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