Transmissive type overhead projector Patent Grant Darland August 16, 1 [Minnesota Mining and Manufacturing Company]

Transmissive type overhead projector

Darland August 16, 1

Patent Grant D349715

U.S. patent number D349,715 [Application Number D/002,321] was granted by the patent office on 1994-08-16 for transmissive type overhead projector. This patent grant is currently assigned to Minnesota Mining and Manufacturing Company. Invention is credited to Michael E. Darland.

United States Patent	D349,715
Darland	August 16, 1994

Transmissive type overhead projector

Claims

The ornamental design for a transmissive type overhead projector, as shown and described.

Inventors:	Darland; Michael E. (Austin, TX)
Assignee:	Minnesota Mining and Manufacturing Company (St. Paul, MN)
Appl. No.:	D/002,321
Filed:	October 22, 1992

Current U.S. Class:	D16/232
Field of Search:	;353/61,66,119,122,DIG.3,DIG.4 ;358/229 ;D16/221,225,232,233

References Cited [Referenced By]

U.S. Patent Documents


D197258	December 1963	Highberger
D216565	February 1970	Holderied
D221901	September 1971	Patla
D229780	January 1974	Ishida
D244602	June 1977	Mango et al.
3416857	December 1968	Lookabaugh
3979160	September 1976	Anderson et al.
5027219	June 1991	Stuttler

Foreign Patent Documents


1-136135	May 1989	JP

Other References

Overhead Projectors Catalog, 1968 p. 3..

Primary Examiner: Ansher; Bernard
Assistant Examiner: Aronovich; Adir
Attorney, Agent or Firm: Griswold; Gary L. Kirn; Walter N. Anderson; David W.

Description

FIG. 1 is a perspective view showing the top, front, and left side of a transmissive type overhead projector, showing the new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

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