Flotation vest having an inflatable chamber

Description

FIG. 1 is a front elevation view of a flotation vest having an inflatable chamber showing my new design;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is a left front perspective view thereof;

FIG. 4 is a back right perspective view thereof;

FIG. 5 is a back left perspective view thereof.

The broken lines shown in all views of the drawings is a representation of stitching.

Referenced Cited
U.S. Patent Documents
3266070 August 1966 O'Link
4060867 December 6, 1977 Miller
4097947 July 4, 1978 Keifer
Foreign Patent Documents
910562 November 1962 GBX
Other references
  • Brochure-Offshore Products, Inc., (2 pages).
Patent History
Patent number: D279595
Type: Grant
Filed: Mar 7, 1983
Date of Patent: Jul 9, 1985
Assignee: Stearns Manufacturing Company (St. Cloud, MN)
Inventor: Karla R. Evert (St. Cloud, MN)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/472,929
Classifications
Current U.S. Class: D21/238