Heating unit for use in melting and keeping hydrocolloid cartridges in liquid form
Latest Belport Co., Inc. Patents:
Description
FIG. 1 is a front elevational view of the heating unit for use in melting and keeping hydrocolloid cartridges in liquid form showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof; and,
FIG. 5 is a top and right side perspective view thereof.
The rear and bottom of the design are flat and unornamented.
Referenced Cited
U.S. Patent Documents
3335459 | August 1967 | Tyrner |
4713523 | December 15, 1987 | MacDonald |
Patent History
Patent number: D332998
Type: Grant
Filed: Dec 31, 1990
Date of Patent: Feb 2, 1993
Assignee: Belport Co., Inc. (Camarillo, CA)
Inventor: Robert E. Burridge (Santa Barbara, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichenstein
Attorney: Jack C. Munro
Application Number: 7/636,992
Type: Grant
Filed: Dec 31, 1990
Date of Patent: Feb 2, 1993
Assignee: Belport Co., Inc. (Camarillo, CA)
Inventor: Robert E. Burridge (Santa Barbara, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichenstein
Attorney: Jack C. Munro
Application Number: 7/636,992
Classifications
Current U.S. Class:
Heating Element Protected By Grille, Grid, Etc. (D23/335)