Air heater
Latest Duracraft Corp. Patents:
Description
FIG. 1 is a front view of the air heater;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The cross-hatching in FIGS. 1, 3, and 4 represents screening and is understood to extend throughout the areas represented.
Referenced Cited
U.S. Patent Documents
Other references
D343230 | January 11, 1994 | Lim |
- Hong Kong Enterprise Jun. 1993, p. 613, Heater A, top left side of page.
Patent History
Patent number: D374276
Type: Grant
Filed: May 6, 1994
Date of Patent: Oct 1, 1996
Assignee: Duracraft Corp. (Southborough, MA)
Inventor: Richard O'Grady (Southington, CT)
Primary Examiner: Lisa P. Lichtenstein
Law Firm: Pennie & Edmonds
Application Number: 0/22,530
Type: Grant
Filed: May 6, 1994
Date of Patent: Oct 1, 1996
Assignee: Duracraft Corp. (Southborough, MA)
Inventor: Richard O'Grady (Southington, CT)
Primary Examiner: Lisa P. Lichtenstein
Law Firm: Pennie & Edmonds
Application Number: 0/22,530
Classifications