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US2423244A Expired / Lapsed US ⏱️ 0.0 years remaining

Power-operated chuck

Assignee: Jones and Lamson Machine Co
•
Filing: 1944-01-28
•
Granted: 1947-07-01
•
Expires: 1964-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 John E Lovely

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:21
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16004; B23B31/16025; B23B2260/00; B23B2260/008; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1274; Y10T279/1291; Y10T279/19; Y10T279/1926; Y10T279/29

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2016652A Cited
US1239422A Cited
US1534572A Cited
US1854618A Cited
US1979367A Cited
US2147761A Cited
US2188095A Cited
US2365095A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-06-30 1950-12-30 1951-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-06-30 1954-12-30 1955-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-06-30 1958-12-30 1959-07-01 $7700.00 Window Closed / Lapsed

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