Aircraft headset

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Description

FIG. 1 is a perspective view of the aircraft headset of my invention, showing the front, top and left side;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

Referenced Cited
U.S. Patent Documents
D254616 April 1, 1980 Tabata
D255352 June 10, 1980 Besasie
D302429 July 25, 1989 Leer
5241971 September 7, 1993 Lundin
Other references
  • Product catalog entitled "Telex.RTM. Pilot Communications Products," Telex Communications, Inc., 9600 Aldrich Avenue South, Minneapolis, MN 55420; Form No. AP-2118-23, pp. 1-12. (undated). Product brochure entitled "Pilot Avionics--Products That Perform!," Pilot Avionics, telephone: 1-800-874-1140. (undated). Product catalog entitled "Flightcom Flight Communications," Flightcom Corp., 7340 Southwest Durham Road, Portland, Oregon 97224; pp. 1-20, Copyright 1993. (undated). Product brochure entitled "Eclipse by Flightcom," Flightcom, 7340 S.W. Durham Road, Portland, OR 97224, one page. (undated). Catalog entitled "Aviation Headsets," David Clark Company Incorporated, 360 Franklin Street, Box 15054, Worcester, MA 01615-0054; six pages, copyright 1994 David Clark Co. Inc. (undated). Product brochure entitled "Designed for the Year 2000--Available Today. The New H20-10 with Patented Custom Comfort System," David Clark Company Incorporated, 360 Franklin Street, Box 15054, Worcester, MA 01615-0054, two pages, copyright 1996 David Clark Company Inc. Product brochure entitled "Sigtronic's AeroPro 90," Sigtronics Corp., 822 No. Dodsworth Avenue, Covina, California 91724, three pages. (undated).
Patent History
Patent number: D377174
Type: Grant
Filed: May 25, 1995
Date of Patent: Jan 7, 1997
Assignee: Telex Communications, Inc. (Minneapolis, MN)
Inventor: Lars Runquist (St. Paul, MN)
Primary Examiner: Sandra Morris
Assistant Examiner: Nanda Bondade
Attorney: Gregory P. Kaihoi
Application Number: 0/39,235
Classifications
Current U.S. Class: With Microphone (D14/206)