USPatent applicationPatented

Gang tension spring washer for an agricultural machine

Granted 6 Mar 2018 · 1 office action

Assignee: Deere & Company

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Inventors: Hugo Alonso Valdes, Mark D. Beeck, Jacob W. Cross, Richard J. Connell · Examiner: Mark Goodwin · AU 2916 · TC 2900

Application· this page
29/516,971
filed 9 Feb 2015
Publication
Not published
not published
Patent
US D812109
granted 6 Mar 2018

Life of the application

7 dated events
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Description

1 parts
›FIG. 1 is a top perspective view of…

FIG. 1 is a top perspective view of an embodiment of a gang tension spring washer in accordance with the present design.

FIG. 2 is a top view of the gang tension spring washer of FIG. 1 .

FIG. 3 is a sectioned view of the gang tension spring washer of FIG. 1 taken along lines 3 - 3 of FIG. 1 .

FIG. 4 is a top perspective view of another embodiment of a gang tension spring washer in accordance with the present design.

FIG. 5 is a sectioned view of the gang tension spring washer of FIG. 4 taken along lines 5 - 5 of FIG. 4 .

FIG. 6 is a top perspective view of another embodiment of a gang tension spring washer in accordance with the present design.

FIG. 7 is a top perspective view of a gang of discs and an embodiment of the gang tension spring washer in the gang.

FIG. 8 sectioned view of the gang taken along lines 8 - 8 of FIG. 7 , gang of discs and embodiment of the gang tension spring washer in the gang.

FIG. 9 is a top perspective view of another embodiment of gang of discs and an embodiment of the gang tension spring washer in the gang; and,

FIG. 10 sectioned view of the gang taken along lines 10 - 10 of FIG. 9 , gang of discs and embodiment of the gang tension spring washer in the gang.

The ornamental design which is claimed is shown in solid lines in the drawings. The portions of the design shown in broken lines are included for the purpose of illustrating the adjacent environment. Any portions of the design shown in broken lines having unequal segments illustrate the boundary of the claimed design and form no part of the claimed design.

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Claims as granted

1 claim

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Classifications

2 codes
USPC · US Patent Classification
D15/28D83/99

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File wrapper

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Pendency
3.1 y
1,121 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Mark Goodwin
art unit 2916 · TC 2900
Citations: 59 back · 0 forward

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Documents

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Chain of title

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