Split ring opening device
FIG. 1 is a perspective view of a split ring opening device of the claimed design shown from a right-hand perspective;
FIG. 2 is a perspective view of the split ring opening device of FIG. 1 shown from a left-hand perspective;
FIG. 3 is front elevational view of the split ring opening device of FIG. 1 of the claimed desgn;
FIG. 4 is a side elevational view of the right-hand side of the split ring opening device of FIG. 1 of the claimed design;
FIG. 5 is a side elevational view of the left-hand side of the split ring opening device of FIG. 1 of the claimed design;
FIG. 6 is a bottom end view of the split ring opening device of FIG. 1 of the claimed design; and,
FIG. 7 is a top sectional view of the split ring opening device of FIG. 3.
The broken line showings in FIG. 1-7 are for illustrative purposes only and form no part of the claimed design.
D116179 | August 1939 | Yates, Jr. |
D358536 | May 23, 1995 | Gore et al. |
D374344 | October 8, 1996 | Sunderland et al. |
D389624 | January 20, 1998 | Drimmie et al. |
4325273 | April 20, 1982 | Gibbons |
4543860 | October 1, 1985 | Van Meter |
4706477 | November 17, 1987 | Rousseau |
4719778 | January 19, 1988 | Murphy et al. |
4790161 | December 13, 1988 | Dick |
5367896 | November 29, 1994 | Sundberg |
5373717 | December 20, 1994 | Gore et al. |
Type: Grant
Filed: Feb 23, 1998
Date of Patent: Jan 26, 1999
Inventor: Grover J. Liese (Honolulu, HI)
Primary Examiner: Caron D. Veynar
Law Firm: Welsh & Katz, Ltd.
Application Number: 0/83,995