USD152536S - Design for a portable picture screen base - Google Patents
Design for a portable picture screen base Download PDFInfo
- Publication number
- USD152536S USD152536S US D152536 S USD152536 S US D152536S
- Authority
- US
- United States
- Prior art keywords
- picture screen
- design
- screen base
- portable picture
- portable
- Prior art date
Links
- 238000007341 Heck reaction Methods 0.000 description 2
- 241000282322 Panthera Species 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
Images
Description
Feb, 1, 194-9. J HECK ET L Des. 152,536
PORTABLE PICTURE SCREEN BASE Filed July 3, 1947 INVENTORS JOHN T. HECK LEO J. DU MAIS CURTISOJ'ALBOT {Q4 Ak im ATTORNEYS Patented Feb. 1, 1949 Des. 152,536
UNITED STATES PATENT OFFICE DESIGN FOR A PORTABLE PICTURE SCREEN BASE John T. Heck, Elmhurst. and Leo J. Du Mais and Curtis 0. Talbot, Chicago, Ill., assignors to Da- Lite Screen Company, Inc., Chicago, 111., a corporation of Illinois To all whom it may concern:
Be it known that we, John T. Heck, residing at Elmhurst, in the county of Du Page and State of Illinois, Leo J. Du Mais, residing at Chicago, in the county of Cook and State of Illinois, and Curtis 0. Talbot, residing at Chicago, in the county of Cook and State of Illinois, all citizens of the United States of America, have invented a new, original, and ornamental Design for Portable Picture Screen Base, of which the following is a specification, reference being had to the accompanying drawing, forming part thereof.
Figure 1 is a perspective view of a. portable picture screen base, showing our new design,
Figure 2 is a side elevational view of the central cross member taken on the line 22 of Fig. 1, parts being shown in cross section.
Figure 3 is an end elevational view of the central cross member taken from the left hand side of Fig. 2.
Figure 4 is a side elevational view of the end cross members shown in Fig. 1.
We claim:
The ornamental design for a portable picture screen base, as shown.
JOHN T. HECK. LEO J. DU MAIS. CURTIS O. TALBOT.
Family
ID=
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