Patent
   D952811
Priority
Apr 24 2020
Filed
Apr 24 2020
Issued
May 24 2022
Expiry
May 24 2037
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design of a lightweight portable heating device, showing our new design, as shown and described.

FIG. 1 is a top, front, and right side perspective view of a lightweight portable heating device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line shown in the drawings are for the purpose of illustrating portions of the lightweight portable heating device and form no part of the claimed design.

Scaringe, Robert P., Rodriguez, Christian O.

Patent Priority Assignee Title
ER6915,
Patent Priority Assignee Title
8985557, Jul 20 2011 PURITAN PARTNERS, LLC Mobile cooling device
20070119187,
20080060374,
20100106229,
20110238362,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 24 2020MAINSTREAM ENGINEERING CORPORATION(assignment on the face of the patent)
Apr 24 2020RODRIGUEZ, CHRISTIAN O MAINSTREAM ENGINEERING CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0524890994 pdf
Apr 24 2020SCARINGE, ROBERT P MAINSTREAM ENGINEERING CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0524890994 pdf
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