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US1914913A Expired / Lapsed US ⏱️ 0.0 years remaining

Pig pen

Assignee: Starline Inc
•
Filing: 1932-06-08
•
Granted: 1933-06-20
•
Expires: 1952-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Howard J Ferris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 15:54
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/0005

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) 1936-06-19 1936-12-19 1937-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-06-19 1940-12-19 1941-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-06-19 1944-12-19 1945-06-20 $7700.00 Window Closed / Lapsed

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