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US1599266A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve-seat refacer

Assignee: Albertson and Co Inc
•
Filing: 1924-11-24
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Granted: 1926-09-07
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Expires: 1944-11-24
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Abstract

No abstract record available.

Inventors

  • 👤 Frans O Albertson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:45
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/02; B23C3/05; B23C3/051; B23C3/053; B23C3/055; B23C2210/00; B23C2210/08; B23C2210/088; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1952; Y10T407/1962; Y10T408/00; Y10T408/55; Y10T408/557; Y10T408/558; Y10T408/5587

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) 1929-09-06 1930-03-08 1930-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-09-06 1934-03-08 1934-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-09-06 1938-03-08 1938-09-07 $7700.00 Window Closed / Lapsed

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