Safety sleeve
Description
FIG. 1 is a perspective view of a safety sleeve;
FIG. 2 is a side view of the safety sleeve, the opposite side being a mirror image of that shown; and,
FIG. 3 is an enlarged end view of the safety sleeve, the opposite end being a mirror image of that shown.
Referenced Cited
U.S. Patent Documents
3866649 | February 1975 | Bringmann |
4109887 | August 29, 1978 | Wakeland, Jr. |
4554039 | November 19, 1985 | James |
4666207 | May 19, 1987 | Quartano |
4786080 | November 22, 1988 | Jay |
4805937 | February 21, 1989 | Boucher et al. |
4881746 | November 21, 1989 | Andreesen |
5048892 | September 17, 1991 | Ledbetter |
5215319 | June 1, 1993 | Farris |
5340133 | August 23, 1994 | Trubiano |
5429377 | July 4, 1995 | Duer |
5642545 | July 1, 1997 | Howard |
Patent History
Patent number: D403549
Type: Grant
Filed: Dec 23, 1997
Date of Patent: Jan 5, 1999
Assignee: John Calvert (New Castle, PA)
Inventor: Dorothy Dudash (South Heights, PA)
Primary Examiner: Lisa Lichtenstein
Attorney: Frank J. McGue
Application Number: 0/81,163
Type: Grant
Filed: Dec 23, 1997
Date of Patent: Jan 5, 1999
Assignee: John Calvert (New Castle, PA)
Inventor: Dorothy Dudash (South Heights, PA)
Primary Examiner: Lisa Lichtenstein
Attorney: Frank J. McGue
Application Number: 0/81,163
Classifications
Current U.S. Class:
D/6610
International Classification: 0613;
International Classification: 0613;