Thermal insulation for P-trap piping

- TrueBro, Inc.
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Description

FIG. 1 is a perspective view of the thermal insulation of the invention;

FIG. 2 is a side elevational view of the thermal insulation of the invention, the other side being a mirror image thereof;

FIG. 3 is a front view of the thermal insulation of the invention;

FIG. 4 is a rear view of the thermal insulation of the invention;

FIG. 5 is a top view of the thermal insulation of the invention; and,

FIG. 6 is a bottom view of the thermal insulation of the invention.

Referenced Cited
U.S. Patent Documents
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3719209 March 1973 Rush et al.
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3960181 June 1, 1976 Baur et al.
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4441743 April 10, 1984 Steenbergen
4463780 August 7, 1984 Schultz et al.
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4840201 June 20, 1989 Botsolas
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Foreign Patent Documents
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3723394 July 1987 DEX
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Other references
  • Progressive Architecture, p. 36 (unnumbered) Model # 102G, Feb. 1994. Skal & Gard (TCI Products) 4-page brochure dated Oct. 1994.
Patent History
Patent number: D386569
Type: Grant
Filed: Apr 21, 1995
Date of Patent: Nov 18, 1997
Assignee: TrueBro, Inc. (Ellington, CT)
Inventors: Thomas W. Trueb (Ellington, CT), Steven R. Trueb (Ellington, CT)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Eric Watterson
Attorney: Ira S. Dorman
Application Number: 0/37,823
Classifications
Current U.S. Class: Trap (D23/268)
International Classification: 2301;