Bottom hole well strainer ring

Description

FIG. 1 is a perspective view of a bottom hole well strainer ring showing my new design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a bottom elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a cross section view taken along line 5--5 in FIG. 2;

FIG. 6 is an enlarged fragmentary detail portion of the cross section view in FIG. 5; and,

FIG. 7 is a side elevational view thereof, the broken lines are shown for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
1705848 March 1929 Austin
1778371 October 1930 Patton
2004071 June 1935 Hannesschlager
2159196 May 1939 Babitch
2746552 May 1956 Grospas
3568842 March 1971 Bozek
3601192 August 1971 Layne
3822744 July 1974 Reijonen et al.
4133768 January 9, 1979 Theriot
4267045 May 12, 1981 Hoof
4752394 June 21, 1988 McKenzie et al.
5046892 September 10, 1991 Kothmann
5069279 December 3, 1991 Nagaoka
5100550 March 31, 1992 Brulhart
5122271 June 16, 1992 Simon et al.
5249626 October 5, 1993 Gibbins
Patent History
Patent number: D365139
Type: Grant
Filed: Oct 4, 1993
Date of Patent: Dec 12, 1995
Inventor: Lynn Gibbins (England, AR)
Primary Examiner: A. Hugo Word
Assistant Examiner: M. Brown
Attorney: Daniel R. Head & Johnson Alexander
Application Number: 0/13,895
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)