Filter adapter head
Description
FIG. 1 is a top plan view of a filter adapter head showing our new design;
FIG. 2 is a front end elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof, the left side being substantially identical mirror image; and,
FIG. 5 is a top and right side perspective view thereof.
Referenced Cited
U.S. Patent Documents
D234843 | April 1975 | Taylor |
D286620 | November 11, 1986 | Schneider |
D316208 | April 16, 1991 | Griffiths et al. |
D320640 | October 8, 1991 | Goodrow |
D327016 | June 16, 1992 | Leuenberger |
D333787 | March 9, 1993 | Hirst et al. |
D336430 | June 15, 1993 | Maguire et al. |
4830058 | May 16, 1989 | Harris |
5174337 | December 29, 1992 | Dahlen et al. |
Patent History
Patent number: D356625
Type: Grant
Filed: May 28, 1993
Date of Patent: Mar 21, 1995
Assignees: Hydro Systems International , PureMark USA, Inc. , W. F. srl
Inventors: Raymond M. Petrucci (Middlebury, CT), Harry T. Cheatwood (Stillwater, OK)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. Brown
Attorney: William C. Crutcher
Application Number: 0/8,781
Type: Grant
Filed: May 28, 1993
Date of Patent: Mar 21, 1995
Assignees: Hydro Systems International , PureMark USA, Inc. , W. F. srl
Inventors: Raymond M. Petrucci (Middlebury, CT), Harry T. Cheatwood (Stillwater, OK)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. Brown
Attorney: William C. Crutcher
Application Number: 0/8,781
Classifications
Current U.S. Class:
Filter Or Strainer (2) (D23/209);
D/9435