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.

Patents

  1. Advanced Patent Search
Publication numberUSD427998 S
Publication typeGrant
Application numberUS 29/108,105
Publication dateJul 11, 2000
Filing dateJul 20, 1999
Publication number108105, 29108105, US D427998 S, US D427998S, US-S-D427998, USD427998 S, USD427998S
InventorsJoseph B. Tate, Steven B. Wolff, Vidya Sagar Rao
Original AssigneeUmevoice, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Noise cancellation device
US D427998 S
Images(4)
Previous page
Next page
Claims(1)
  1. The ornamental design for a noise cancellation device, as shown and described.
Description

FIG. 1 is a perspective view of a first embodiment as seen from the front and upper right of a noise cancellation device showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view of a second embodiment as seen from the front and upper right of a noise cancellation device;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a front elevational view thereof; and,

FIG. 12 is a rear elevational view thereof.

Non-Patent Citations
Reference
1Wickstrom, Timothy K., "Microphones for Multimedia Speech Applications," Knowles Electronics, Inc., Itasca, IL.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8351633Sep 17, 2008Jan 8, 2013Teodoro LassallyNoise cancelling microphone with wind shield
Classifications
U.S. ClassificationD14/240, D14/249