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Patent
D413060
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Priority
Dec 12 1997
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Filed
Dec 12 1997
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Issued
Aug 24 1999
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Expiry
Aug 24 2013
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Assg.orig
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Entity
unknown
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6
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3
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n/a
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The ornamental design for a spring retainer, as shown and described.
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FIG. 1 is a perspective view of a spring retainer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof with the opposite side being a
mirror image; and,
FIG. 4 is a bottom plan view thereof.
Alberding, Mark Richard, Ackerman, Ronald Joseph
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Assignee |
Title |
4112988, |
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|
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|
|
|
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Date |
Maintenance Fee Events |
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Date |
Maintenance Schedule |
n/a