Drain fitting

- Acriform Engineering Inc.
Description

FIG. 1 is a perspective view taken from the top and one side of a drain fitting showing our new design, the opposite side being a mirror image of the side shown; and

FIG. 2 is a bottom perspective view thereof.

Referenced Cited
U.S. Patent Documents
D33225 September 1900 Thompson
D167736 September 1952 Bowman
D254804 April 22, 1980 Ballard
695038 March 1902 Craig
1416270 May 1922 Deming
1779255 October 1930 Killander
2065347 December 1936 Schulse
2266043 December 1941 Hutchins
2376729 May 1945 Sherburne
2394094 February 1946 Nichol
2618356 November 1952 Matheis
2988755 June 1961 Roland
3315279 April 1967 Nolan
4106133 August 15, 1978 Roberts
Foreign Patent Documents
224959 May 1924 GBX
Patent History
Patent number: D307046
Type: Grant
Filed: Mar 13, 1986
Date of Patent: Apr 3, 1990
Assignee: Acriform Engineering Inc. (Newmarket)
Inventors: John D. Burgess (Loretto), Thomas E. Taylor (Rexdale)
Primary Examiner: James R. Largen
Assistant Examiner: Cathy Anne MacCormac
Law Firm: Ridout & Maybee
Application Number: 6/842,882
Classifications