USD147898S - Casing for picture projection screen - Google Patents
Casing for picture projection screen Download PDFInfo
- Publication number
- USD147898S USD147898S US D147898 S USD147898 S US D147898S
- Authority
- US
- United States
- Prior art keywords
- casing
- projection screen
- picture projection
- heck
- cooley
- Prior art date
Links
- 238000007341 Heck reaction Methods 0.000 description 4
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Description
Nov. 18, 1947. DU MAls ET AL Des. 147,898
CASING FOR PICTURE PROJECTION SCREENV Filed Aug. 24, 1946 Patented Nov. 18, 1947 Des. l47,898
UNITED STATES PATENT OFFICE DESIGN FOR A CASING FOR PICTURE PROJECTION SCREEN Leo J. Du Mais, Chicago, and Chester C. Cooley and John T. Heck, Elmhurst, Ill., assignors to Da-Lite Screen Co., Inc., Chicago, Ill., a corporation of Illinois To all whom it may concern:
Be it known that we, Leo J. Du Mais, Chester C. Cooley, and John T. Heck, citizens of the United States, said Du Mais being a resident of Chicago, county of Cook, State of Illinois, and said` Cooley and Heck both being residents of Elmhurst, county of Du Page, State of Illinois, have invented a new, original, and ornamental Design for a Casing for Picture Projection Screen, of which the following is a specication, reference being had to the accompanying drawing, forming a part thereof.
Fig. 1 is a perspective view of a casing for picture projection screen, showing our new design.
Fig. 2 is an end view of the same.
Figs. 3-6 are elevational views of same showing the front, bottom, back and top thereof, respectively.
We claim: The ornamental design for a casing for picture projection screen, substantially as shown.
LEO J. DU MAIS. CHESTER C. COOLEY. JOHN T. HECK.
REFERENCES CITED The following references are of record in the le of this patent:
UNITED STATES PATENTS Number Name Date D. 108,941 Goldberg Mar. 22, 1938 2,272,269 Heck Feb. 10, 1942
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