Disposable stethoscope
Allen January 7, 1
U.S. patent number D323,033 [Application Number 07/283,517] was granted by the patent office on 1992-01-07 for disposable stethoscope. Invention is credited to Derek R. Allen.
| United States Patent | D323,033 |
| Allen | January 7, 1992 |
Disposable stethoscope
Claims
The ornamental design for a disposable stethoscope, shown and described.
| Inventors: | Allen; Derek R. (San Juan Capistrano, CA) |
|---|---|
| Appl. No.: | 07/283,517 |
| Filed: | December 12, 1988 |
| Current U.S. Class: | D24/134 |
| Field of Search: | ;D24/20 ;381/67 ;181/130,131,135 |
References Cited [Referenced By]
U.S. Patent Documents
| 3470975 | October 1969 | Haiken |
| 3472336 | October 1969 | Dahl |
| 4064965 | December 1977 | Brown |
| 4254302 | March 1981 | Walshe |
| 4633971 | January 1987 | Robbins |
| 4991686 | February 1991 | Allen |
Assistant Examiner: Jackson; M.
Attorney, Agent or Firm: Bethel; George F. Bethel; Patience K.
Description
FIG. 1 is a rear elevational view of a disposable stethoscope showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; with the hose broken away for ease of illustration.
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