Filter bag tensioning spacer
Latest Standard Havens, Inc. Patents:
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
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