Floor fitting

- Walker Systems, Inc.
Description

FIG. 1 is a perspective view of a floor fitting showing my new design;

FIG. 2 is a reduced top view thereof, the bottom being unornamented;

FIG. 3 is a reduced side view thereof, both sides being identical;

FIG. 4 is a reduced end view thereof, both ends being identical;

FIG. 5 is a perspective view of a second embodiment of the design of FIG. 1;

FIG. 6 is a reduced top view of FIG. 5, the bottom being unornamented;

FIG. 7 is a reduced side view of FIG. 5, both sides being identical;

FIG. 8 is a reduced end view of FIG. 5, both ends being identical;

FIG. 9 is a side view of a third embodiment of the design of FIG. 1, the only differences being the shape and number of the apertures;

FIG. 10 is a side view of a fourth embodiment of the design of FIG. 1, the only differences being the shape and number of apertures;

FIG. 11 is a side view of a fifth embodiment of the design of FIG. 1, the only differences being the shape and number of apertures and the length of the fitting;

FIG. 12 is a perspective view of a sixth embodiment of the design of FIG. 1;

FIG. 13 is a reduced top view of FIG. 12, the bottom being unornamented;

FIG. 14 is a reduced side view of FIG. 12, both sides being identical;

FIG. 15 is a reduced end view of FIG. 12, both ends being identical;

FIG. 16 is a perspective view of a seventh embodiment of the design of FIG. 1;

FIG. 17 is a reduced top view of FIG. 16, the bottom being unornamented;

FIG. 18 is a reduced side view of FIG. 16, both sides being identical;

FIG. 19 is a reduced end view of FIG. 16, both ends being identical;

FIG. 20 is a side view of an eighth embodiment of the design of FIG. 1, the only differences being the shape and number of apertures and the length of the fitting;

FIG. 21 is a side view of a ninth embodiment of the design of FIG. 1, the only differences being the shape and number of apertures and the length of the fitting; and,

FIG. 22 is a side view of a tenth embodiment of the design of FIG. 1, the only differences being the shape and number of apertures and the length of the fitting.

Referenced Cited
U.S. Patent Documents
RE27549 January 1973 Flachbarth et al.
3334457 August 1967 Hudson et al.
3873136 March 1975 Curry
4272643 June 9, 1981 Carroll et al.
4289370 September 15, 1981 Storck
4323723 April 6, 1982 Fork et al.
4336416 June 22, 1982 Goodsell
4387949 June 14, 1983 Haitmanek
4477694 October 16, 1984 Kohaut
4496790 January 29, 1985 Spencer
4507900 April 2, 1985 Landis
5034567 July 23, 1991 Mohr
5057647 October 15, 1991 Bogden et al.
Foreign Patent Documents
993450 October 1951 FRX
Other references
  • "Walkerduct Service Fittings" catalog SF582R (undated).
Patent History
Patent number: D354671
Type: Grant
Filed: Aug 30, 1991
Date of Patent: Jan 24, 1995
Assignee: Walker Systems, Inc. (Parkersburg, WV)
Inventor: John P. Penczak (Washington, WV)
Primary Examiner: B. J. Bullock
Law Firm: McAndrews, Held & Malloy
Application Number: 7/753,618
Classifications
Current U.S. Class: D/8353; D/8350