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US3501159A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for actuating clamping tools,especially jaw chucks on machine tools

Assignee: Forkardt Deutschland GmbH
•
Filing: 1968-04-22
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Granted: 1970-03-17
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Expires: 1988-04-22
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Abstract

No abstract record available.

Inventors

  • 👤 Hans Scharfen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:05
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/16; B23B31/16233; B23B31/16254; B23B31/16258; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1274; Y10T279/1291

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1118072A Cited
US2193701A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-03-16 1973-09-15 1974-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-03-16 1977-09-15 1978-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-03-16 1981-09-15 1982-03-17 $7700.00 Window Closed / Lapsed

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