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US2448652A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for arranging, gauging, and assorting articles according to size

Assignee: Sheffield Corp
•
Filing: 1944-11-10
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Granted: 1948-09-07
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Expires: 1964-11-10
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Abstract

No abstract record available.

Inventors

  • 👤 Aller Willis Fay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:04
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/08; B07C5/083; Y; Y10; Y10S; Y10S209/00; Y10S209/918

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US439932A Cited
US685608A Cited
US1156337A Cited
US1558079A Cited
US1578458A Cited
US1694408A Cited
US1706632A Cited
US1894025A Cited
DE577658C Cited
US2254313A Cited
US2368796A Cited
US2392856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-09-07 1952-03-08 1952-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-09-07 1956-03-08 1956-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-09-07 1960-03-08 1960-09-07 $7700.00 Window Closed / Lapsed

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