Light source for use with an industrial borescope

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Description

FIG. 1 is a top, perspective view of a light source for use with an industrial borescope showing our new design with the view including a showing of a first side of the design;

FIG. 2 is a side elevational view of the opposite side of the design of FIG. 1;

FIG. 3 is a first end elevational view of the design of FIG. 1;

FIG. 4 is the opposite end elevational view of the design of FIG. 1; and,

FIG. 5 is a bottom plan view of the design of FIG. 1.

Referenced Cited
U.S. Patent Documents
3919541 November 1975 Chao
4339200 July 13, 1982 Corbin
5052801 October 1, 1991 Hayes et al.
Foreign Patent Documents
0646236 November 1984 CHX
Other references
  • Olumpus Automotive Borescope Evaluation Kit instruction manual 8 pages (date appears to be Nov. 1991 based on printing code). Brochure of Classen and Co. entitled "Das Modulare Endoskop--System", 6 pages (date unspecified). Olumpus brochure entitled "Light Sources", single page (date appears to be Mar. 1990 based on code). Olumpus brochure entitled "Borescopes", single page (date appears to be Aug. 1991). Copy of photograph entitled "84/619 Micro Live with B'Scope". Copy of a photograph entitled "84/2159 Structure Inspection System in Use" (date unspecified).
Patent History
Patent number: D346228
Type: Grant
Filed: Dec 30, 1991
Date of Patent: Apr 19, 1994
Assignee: Keymed (Medical & Industrial Equipment) Ltd. (Essex)
Inventors: Jennifer M. Harley (Essex), Andrew W. Towch (Essex)
Primary Examiner: Susan J. Lucas
Law Firm: Beveridge, DeGrandi, Weilacher & Young
Application Number: 7/813,415