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US2640400A Expired / Lapsed US ⏱️ 0.0 years remaining

Index table

Assignee: CLEVELAND UNIVERSAL JIG Co
•
Filing: 1949-05-26
•
Granted: 1953-06-02
•
Expires: 1969-05-26
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Abstract

No abstract record available.

Inventors

  • 👤 Verderber Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:40
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5165; Y10T29/5167; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305544; Y10T409/305656; Y10T409/30868; Y10T409/308792; Y10T74/00; Y10T74/14; Y10T74/1494

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US989006A Cited
US1675150A Cited
US1737002A Cited
US1956883A Cited
US2114911A Cited
US2239260A Cited
US2183362A Cited
US2329756A Cited
US2364478A Cited
GB572529A Cited
US2447808A Cited
GB608048A Cited
US2450931A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-01 1956-12-01 1957-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-01 1960-12-01 1961-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-01 1964-12-01 1965-06-02 $7700.00 Window Closed / Lapsed

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