Impeller for earplug dispenser

- Moldex-Metric, Inc.
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Description

FIG. 1 is a top perspective view of an impeller for an earplug dispenser according to our new invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom perspective view thereof; and,

FIG. 4 is a cross-sectional view taken along lines 4--4 of FIG. 2.

Referenced Cited
U.S. Patent Documents
3198402 August 1965 Hunt et al.
3862702 January 1975 Johnson et al.
4508242 April 2, 1985 Wolfe
5518149 May 21, 1996 Lotspeich et al.
Patent History
Patent number: D413465
Type: Grant
Filed: Oct 23, 1997
Date of Patent: Sep 7, 1999
Assignee: Moldex-Metric, Inc. (Culver City, CA)
Inventors: Michael Forbes Scholey (Pacoima, CA), Norman John Smith (Los Angeles, CA), Chick Ngai (Torrance, CA)
Primary Examiner: Brian N. Vinson
Attorney: Charles H Schwartz
Application Number: 0/78,395
Classifications
Current U.S. Class: D/6515
International Classification: 0707;