Patent
   D731555
Priority
Apr 03 2012
Filed
Jun 14 2012
Issued
Jun 09 2015
Expiry
Jun 09 2029
Assg.orig
Entity
unknown
11
9
n/a
The ornamental design for a piston for pneumatic automotive lifting device, as shown and described.

FIG. 1 is a perspective view of a first presently preferred embodiment of the piston for pneumatic automotive lifting device of my new design;

FIG. 2 is an elevational view thereof from the front, the elevational views from the right, left, and rear thereof being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective cut-away view thereof along the line 5-5 in FIG. 1;

FIG. 6 is a perspective view of a second presently preferred embodiment of the piston for pneumatic automotive lifting device of my new design;

FIG. 7 is an elevational view thereof from the front, the elevational views from the right, left, and rear thereof being identical;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a perspective cut-away view thereof along the line 10-10 in FIG. 6.

Lee, Steven David

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Patent Priority Assignee Title
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D704226, Apr 03 2012 STEALTH INNOVATIVE SYSTEMS, LLC Piston for pneumatic automotive lifting device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 14 2012STEALTH INNOVATIVE SYSTEMS, LLC(assignment on the face of the patent)
Jun 12 2014LEE, STEVEN DAVIDSTEALTH INNOVATIVE SYSTEMS, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0331010734 pdf
Apr 16 2015LEE, STEVEN DAVIDSTEALTH INNOVATIVE SYSTEMS, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0354470936 pdf
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