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US2029343A Expired / Lapsed US ⏱️ 0.0 years remaining

Mulch and method of using the same

Assignee: HORACE B COOKE
•
Filing: 1933-04-12
•
Granted: 1936-02-04
•
Expires: 1953-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Frederick W Sperr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:37
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/30; A01G13/35; A01G13/31

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) 1939-02-03 1939-08-05 1940-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-02-03 1943-08-05 1944-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-02-03 1947-08-05 1948-02-04 $7700.00 Window Closed / Lapsed

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