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US2626487A Expired / Lapsed US ⏱️ 0.0 years remaining

Chain and gear driven semiautomatic buffing machine

Assignee: Individual
•
Filing: 1950-07-20
•
Granted: 1953-01-27
•
Expires: 1970-07-20
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony J Janusauskas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:50
CPC Classifications
B; B24; B24B; B24B29/00; B24B27/00; B24B27/0069

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US224086A Cited
US641545A Cited
US1158752A Cited
US1740247A Cited
US2227865A Cited
US2408648A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-01-27 1956-07-28 1957-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-01-27 1960-07-28 1961-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-01-27 1964-07-28 1965-01-27 $7700.00 Window Closed / Lapsed

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