Filter bag tensioning spacer

- Standard Havens, Inc.
Description

FIG. 1 is a perspective view of a filter bag tensioning spacer showing my new design;

FIG. 2 is a top plan view thereof, the bottom being a mirror image of the top shown;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of the side shown; and

FIG. 4 is another side elevational view taken 90 degrees to the left of FIG. 3.

Referenced Cited
U.S. Patent Documents
D268947 May 10, 1983 Clements
2014298 September 1935 Schneible
2959247 November 1960 Sare et al.
2981368 April 1961 Johnson
3277634 October 1966 Wheaton
3881673 May 1975 Peterson
4113455 September 12, 1978 Richmond
4303424 December 1, 1981 Wheeler
4364758 December 21, 1982 Clements et al.
4396408 August 2, 1983 Mace
Patent History
Patent number: D283538
Type: Grant
Filed: Jul 20, 1983
Date of Patent: Apr 22, 1986
Assignee: Standard Havens, Inc. (Kansas City, MO)
Inventor: Robert E. Mace (Jackson County, MO)
Primary Examiner: James R. Largen
Law Firm: Kokjer, Kircher, Bradley, Wharton, Bowman & Johnson
Application Number: 6/515,648
Classifications
Current U.S. Class: D23/163