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US1940796A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: KURT NEUKRANZ R
•
Filing: 1931-02-27
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Granted: 1933-12-26
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Expires: 1951-02-27
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Abstract

No abstract record available.

Inventors

  • 👤 Louis R Gollnick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:35
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/26; E06B3/2605; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/2615; E06B2003/4438; E06B2003/4453; E06B2003/4492

Claims Analysis

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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) 1936-12-25 1937-06-26 1937-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-12-25 1941-06-26 1941-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-12-25 1945-06-26 1945-12-26 $7700.00 Window Closed / Lapsed

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