Stethescope
Description
Claims
The ornamental design for a stethescope, as shown and described.
Referenced Cited
U.S. Patent Documents
882700 | March 1908 | Lewis |
1817489 | August 1931 | Jones |
3152659 | October 1964 | Littman |
3288246 | November 1966 | Allen |
3321041 | May 1967 | Bowen, Jr. |
3346069 | October 1967 | Speelman |
4071694 | January 31, 1978 | Pfeiffer |
4633971 | January 6, 1987 | Robbins |
D292205 | October 6, 1987 | Kikutani |
5604811 | February 18, 1997 | McIntyre |
D379512 | May 27, 1997 | Dieken |
D536448 | February 6, 2007 | Jackson |
Patent History
Patent number: D555789
Type: Grant
Filed: Nov 2, 2006
Date of Patent: Nov 20, 2007
Inventor: Helen Norleen (Yorba Linda, CA)
Primary Examiner: Carissa C. Fitts
Application Number: 29/268,269
Type: Grant
Filed: Nov 2, 2006
Date of Patent: Nov 20, 2007
Inventor: Helen Norleen (Yorba Linda, CA)
Primary Examiner: Carissa C. Fitts
Application Number: 29/268,269
Classifications
Current U.S. Class:
Stethoscope (24) (D24/134)