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US3014748A Expired / Lapsed US ⏱️ 0.0 years remaining

Operating handle assembly for latch or lock mechanism

Assignee: Emhart Industries Inc
•
Filing: 1959-09-21
•
Granted: 1961-12-26
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Expires: 1979-09-21
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Abstract

No abstract record available.

Inventors

  • 👤 Nicholas A Welch
  • 👤 Carl A Vahlstrom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:25
CPC Classifications
E; E05; E05B; E05B3/00; E05B3/06; E05B63/00; E05B63/04; Y; Y10; Y10T; Y10T292/00; Y10T292/88; Y10T292/91

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1764945A Cited
US1904210A Cited
US2804765A Cited
US2919570A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-25 1965-06-26 1965-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-25 1969-06-26 1969-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-25 1973-06-26 1973-12-26 $7700.00 Window Closed / Lapsed

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