Heat trap
Description
FIG. 1 is a perspective view of a heat trap showing my new design;
FIG. 2 is a side elevation taken from the right of FIG. 1;
FIG. 3 is a side elevation taken from the left of FIG. 1;
FIG. 4 is a rear elevation;
FIG. 5 is a front elevation;
FIG. 6 is a top plan view taken from the top of FIG. 4; and,
FIG. 7 is a bottom plan view taken from the bottom of FIG. 5.
Referenced Cited
Patent History
Patent number: D351899
Type: Grant
Filed: Mar 1, 1993
Date of Patent: Oct 25, 1994
Inventor: George M. Isber (Markham, Ontario)
Primary Examiner: A. Hugo Word
Assistant Examiner: Eric Watterson
Attorneys: Ivor M. Hughes, Neil H. Hughes, Marcelo K. Sarkis
Application Number: 0/5,272
Type: Grant
Filed: Mar 1, 1993
Date of Patent: Oct 25, 1994
Inventor: George M. Isber (Markham, Ontario)
Primary Examiner: A. Hugo Word
Assistant Examiner: Eric Watterson
Attorneys: Ivor M. Hughes, Neil H. Hughes, Marcelo K. Sarkis
Application Number: 0/5,272
Classifications
Current U.S. Class:
Trap (D23/268)