Earplug stem
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Description
The broken line showing forms no part of the claimed design. The surface shading is provided only to indicate contour. It is not indicative of texture, gloss, etc.
Claims
I claim, the ornamental design for an earplug stem, as shown and described.
Referenced Cited
U.S. Patent Documents
D269252 | June 7, 1983 | Balistreri |
D274754 | July 17, 1984 | Chernack |
D327647 | July 7, 1992 | Lemme |
D354656 | January 24, 1995 | Strawbridge |
D369655 | May 7, 1996 | Esler et al. |
D375551 | November 12, 1996 | Esler et al. |
D413379 | August 31, 1999 | Leight |
D466995 | December 10, 2002 | Knauer et al. |
D478658 | August 19, 2003 | Falco |
D521637 | May 23, 2006 | Yang |
D577812 | September 30, 2008 | Zwart |
D595268 | June 30, 2009 | Kolton |
Patent History
Patent number: D621030
Type: Grant
Filed: May 27, 2009
Date of Patent: Aug 3, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Robert Nicolo Falco (Indianapolis, IN)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Karl G. Hanson
Application Number: 29/337,618
Type: Grant
Filed: May 27, 2009
Date of Patent: Aug 3, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventor: Robert Nicolo Falco (Indianapolis, IN)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Karl G. Hanson
Application Number: 29/337,618
Classifications
Current U.S. Class:
Ear Plug Or Nose Clip (D24/106)