Shell for a portable electric heater

- Duracraft Corp.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front right perspective view of a shell for a portable electric heater;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken line showing of environmental structure in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D320648 October 8, 1991 Velazquez
Foreign Patent Documents
235213 December 1959 AUX
1289971 February 1969 DEX
599956 March 1948 GBX
Other references
  • Laco Adv. Flyer, Heater.
Patent History
Patent number: D402749
Type: Grant
Filed: Nov 6, 1995
Date of Patent: Dec 15, 1998
Assignee: Duracraft Corp. (Southborough, MA)
Inventors: Rodney B. Jane (Westboro, MA), Jui-Shang Wang (Taipei), Robert L. Marvin, Jr. (Farmington, CT)
Primary Examiner: Lisa Lichtenstein
Attorney: John E. Toupal
Application Number: 0/46,035
Classifications
Current U.S. Class: Heating Element Protected By Grille, Grid, Etc. (D23/335); Portable (D23/332); Pedestal Or Pivoting Head Mount (D23/337)
International Classification: 2303;