Patent
   D660946
Priority
Oct 17 2011
Filed
Dec 28 2011
Issued
May 29 2012
Expiry
May 29 2026
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for a portable gas heater, as shown and described.

FIG. 1 is a front elevational view of a portable gas heater showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view taken from the front, top and right side thereof.

Sengoku, Tadashi, Sengoku, Takehira

Patent Priority Assignee Title
11598528, Oct 17 2019 Pinnacle Climate Technologies Multi-dimensional ceramic burner surface
D687137, Jun 07 2012 TWIN-STAR INTERNATIONAL, INC Heater blower
D842353, Dec 09 2016 HANON SYSTEMS Robot air conditioner
D957599, Sep 08 2020 Pinnacle Climate Technologies Portable heater
ER1033,
ER7908,
Patent Priority Assignee Title
6884065, Dec 06 1999 KEYBANK NATIONAL ASSOCIATION Gas fired portable unvented infrared heater
145913,
D300774, Jun 10 1986 Imanishi Kinzoku Kogyo Kabushiki Kaisha Kerosene stove
D391345, Feb 28 1995 Valor Limited Gas fired heater
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 22 2011SENGOKU, TADASHISENGOKU CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274540030 pdf
Dec 22 2011SENGOKU, TAKEHIRASENGOKU CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274540030 pdf
Dec 28 2011Sengoku Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule