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US1987987A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: FRED A KELLER
•
Filing: 1932-08-25
•
Granted: 1935-01-15
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Expires: 1952-08-25
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Abstract

No abstract record available.

Inventors

  • 👤 Gordon F Bohmbach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:59
CPC Classifications
A; A01; A01K; A01K11/00; A01K11/005; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44564

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1938-01-14 1938-07-16 1939-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-01-14 1942-07-16 1943-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-01-14 1946-07-16 1947-01-15 $7700.00 Window Closed / Lapsed

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