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US2682285A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for performing a circular sawing operation

Assignee: BLUM BROS BOX Co
•
Filing: 1950-05-09
•
Granted: 1954-06-29
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Expires: 1970-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Paul L Blum

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:30
CPC Classifications
B; B27; B27H; B27H3/00; B27H3/02; B23; B23D; B23D55/00; B23D55/04; B23D55/046; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6542; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/655; Y10T83/748; Y10T83/7487; Y10T83/754

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US149119A Cited
US405148A Cited
US406225A Cited
US509534A Cited
US650319A Cited
CH41798A Cited
US967129A Cited
US1765161A Cited
FR715350A Cited
DE640476C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-06-28 1957-12-28 1958-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-06-28 1961-12-28 1962-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-06-28 1965-12-28 1966-06-29 $7700.00 Window Closed / Lapsed

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