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US1834247A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock washer

Assignee: TICE LOCK WASHER Manufacturing CO
•
Filing: 1930-11-24
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Granted: 1931-12-01
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Expires: 1950-11-24
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Abstract

No abstract record available.

Inventors

  • 👤 Lillig Nicholas Richard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:07
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/24; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/974; Y10S411/979; Y10S411/98; Y10S411/982

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1934-11-30 1935-06-01 1935-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1938-11-30 1939-06-01 1939-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1942-11-30 1943-06-01 1943-12-01 $7700.00 Window Closed / Lapsed

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