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US3017762A Expired / Lapsed US ⏱️ 0.0 years remaining

Knob retainer for lock

Assignee: Yale and Towne Manufacturing Co
•
Filing: 1960-02-25
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Granted: 1962-01-23
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Expires: 1980-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Paul P Kubik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:45
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/003; Y; Y10; Y10T; Y10T292/00; Y10T292/85; Y10T292/865; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5757; Y10T70/5832; Y10T70/70; Y10T70/7441; Y10T70/7915; Y10T70/7949

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US315205A Cited
DE587940C Cited
US2301751A Cited
US2609679A Cited
US2801123A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-01-22 1965-07-24 1966-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-01-22 1969-07-24 1970-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-01-22 1973-07-24 1974-01-23 $7700.00 Window Closed / Lapsed

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