Portable gas heater

- Sengoku Co., Ltd.

Latest Sengoku Co., Ltd. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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.

Claims

The ornamental design for a portable gas heater, as shown and described.

Referenced Cited
U.S. Patent Documents
D145913 November 1946 Swartzbaugh
D300774 April 18, 1989 Sakai
D391345 February 24, 1998 Mandir et al.
6884065 April 26, 2005 Vandrak et al.
Patent History
Patent number: D660946
Type: Grant
Filed: Dec 28, 2011
Date of Patent: May 29, 2012
Assignee: Sengoku Co., Ltd. (Hyogo-Ken)
Inventors: Tadashi Sengoku (Kasai), Takehira Sengoku (Kasai)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Attorney: DLA Piper LLP (US)
Application Number: 29/409,736
Classifications
Current U.S. Class: Portable (D23/332)