The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7360494 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 22, 2008

Filed:

Jul. 14, 2006
Applicant:

Howard D. Martin, Elkton, KY (US);

Inventor:

Howard D. Martin, Elkton, KY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C 5/00 (2006.01); A01C 13/00 (2006.01); G06F 7/70 (2006.01); G06F 19/00 (2006.01); G06G 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A seed planting assembly comprising a laterally extending support member and a planting unit including a planting frame supported by said support member. Said planting unit frame carries, a seed trench opening assembly operable to create a seed trench in a ground surface, a depth regulating member having a vertical position relative to said seed trench opening assembly, wherein said depth regulating member responds to forces upon said planting unit to control ground surface engagement, an arm assembly connecting said depth regulating member to said planting unit frame with a depth monitoring means for indicating whether said depth regulating member is fully engaged with said ground surface wherein said depth monitoring means indicates whether said arm assembly is engaged with said stop means.


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