Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Propane fired heater for defrosting frozen pipes or the like
D315597 Propane fired heater for defrosting frozen pipes or the like
Patent Drawings:Drawing: D315597-2    Drawing: D315597-3    Drawing: D315597-4    
« 1 »

(3 images)

Inventor: Botheras, et al.
Date Issued: March 19, 1991
Application: 07/247,305
Filed: September 21, 1988
Inventors: Botheras; Del (Sundre, Alberta), Colenutt; Wayne C. (Sundre, Alberta, CA)
Assignee:
Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney Or Agent: Davis, Bujold & Streck
U.S. Class: D23/332
Field Of Search: D23/314; D23/332; 219/366; 219/367; 219/368
International Class:
U.S Patent Documents: 3189727; 3692977; 4511787
Foreign Patent Documents:
Other References: Grainger's Wholesale Net Price Cat., Spring 1986, p. 1178 A Propane Convection Heater No. 2E427, right lower side of page..









Abstract:
Claim: The ornamental design for a propane fired heater for defrosting frozen pipes or the like, as shown.
Description: FIG. 1 is a top, front, and left side perspective view of a propane fired heater for defrosting frozen pipes or the like, showing our new design;

FIG. 2 is a top plan view thereof on a reduced scale;

FIG. 3 is a left side elevation view thereof on a reduced scale;

FIG. 4 is a front elevation view thereof on a reduced scale;

FIG. 5 is a right side elevation view thereof on a reduced scale;

FIG. 6 is a rear elevation view thereof on a reduced scale; and

FIG. 7 is a bottom plan view thereof on a reduced scale.

* * * * *
 
 
  Recently Added Patents
Stabilized redispersible polymer powder compositions
Electric power supply system and electric power supply system for motor vehicle
Method and system for modifying satellite radio program subscriptions in a mobile vehicle
Organic light emitting diode device and fabrication method thereof
Image forming apparatus and method of translating virtual memory address into physical memory address
Inspection systems and methods for detecting defects on extreme ultraviolet mask blanks
Projector
  Randomly Featured Patents
Golf putter head
System and process for secondary hydrocarbon recovery
Human xenografts for microbicide testing and anatomical modeling
Delivery system comprising means for delivering agent to livestock
Insulating-liquid immersed electrical machine
Enclosure and substrate structure for a tuner module
Light emitting device having zener diode therein and method of fabricating the same
Methods and agents of decalcifying bone
Image forming apparatus and fixing device
Light