Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD313092 S
Publication typeGrant
Application numberUS 07/218,931
Publication dateDec 18, 1990
Filing dateJul 13, 1988
Priority dateFeb 19, 1988
Publication number07218931, 218931, US D313092 S, US D313092S, US-S-D313092, USD313092 S, USD313092S
InventorsAke E. Nilsson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ear muff
US D313092 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for an ear muff, as shown and described.

FIG. 1 is a front and left side perspective view of an ear muff showing my new design;

FIG. 2 is a front and right side perspective view thereof;

FIG. 3 is a left side perspective view thereof in a folded position;

FIG. 4 is a right side perspective view thereof in a folded position; and

FIG. 5 is a front elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7773767Mar 23, 2006Aug 10, 2010Vocollect, Inc.Headset terminal with rear stability strap
US7885419Feb 6, 2006Feb 8, 2011Vocollect, Inc.Headset terminal with speech functionality
US8128422Nov 5, 2004Mar 6, 2012Vocollect, Inc.Voice-directed portable terminals for wireless communication systems
US8160287May 22, 2009Apr 17, 2012Vocollect, Inc.Headset with adjustable headband
US8386261Nov 12, 2009Feb 26, 2013Vocollect Healthcare Systems, Inc.Training/coaching system for a voice-enabled work environment
US8417185Dec 16, 2005Apr 9, 2013Vocollect, Inc.Wireless headset and method for robust voice data communication
U.S. ClassificationD29/112, D14/205