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Publication numberUSD157436 S
Publication typeGrant
Publication dateFeb 21, 1950
Filing dateSep 2, 1948
Publication numberUS D157436 S, US D157436S, US-S-D157436, USD157436 S, USD157436S
InventorsHoward E. Rogers
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable step device
US D157436 S
Images(1)
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Description  (OCR text may contain errors)

Patented Feb. 21, 1950 Des. 157,436

UNITED STATES PATENT OFFICE PORTABLE STEP DEVICE H0ward E. Rogers, Long Beach, Calif.

Application September 2, 1948, Serial N0. 148,444

Term of patent 3 years T0 all whom it mag concem:

Be it known that I, I-Ioward E. Rogers, a citizen cf the United Stabes, residing in Long Beach, county of Los Angeles, and State of California, have invented a new, original, and ornamental Design for Portable Step Devise, of which the following is a. specification, reference being had 110 the accompanying drawing, forming a. part thereof.

Figure 1 is a perspective front view of the portab1e step device, showing my new design.

Figure 2 is a perspective rear view of the same.

I claim:

The ornamental design for a portable step device, as shown.

I-IOWARD E. ROGERS.

REFERENCES CITED The following references are of record in the fi1e 0f this patent:

UNITED STATES PATENTS Number Name Date D. 147,350 Raflman, Jr Aug. 19, 1947 1,45207-6 Howard Apr. 17, 1923 OTI-IER REFERENCES House Furnishing Review, February 1939,

page 76.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2788166 *Feb 10, 1954Apr 9, 1957William KobielushAdjustable portable steps for trailers
US6926119Oct 9, 2003Aug 9, 2005Glenn SchrockFolding steps
US8136885 *Mar 3, 2009Mar 20, 2012Perlstein ElizabethMethod and apparatus for providing rest for the feet of children with special needs
US8657069Jun 4, 2012Feb 25, 2014Gerald A. SchwengelsExpandable and portable step assembly
USRE44895 *Aug 17, 2011May 13, 2014Bigben Interactive, SaInteractive step-type gymnastics practice device