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
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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
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)