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Publication numberUSD147745 S
Publication typeGrant
Publication dateOct 28, 1947
Filing dateMar 12, 1946
Publication numberUS D147745 S, US D147745S, US-S-D147745, USD147745 S, USD147745S
InventorsPhilip G. Dorrler
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable passenger loading platform
US D147745 S
Abstract  available in
Images(3)
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Claims  available in
Description  (OCR text may contain errors)

Oct. 28, 1947. P. DORRLER Des. 147,745

' PORTABLE PASSENGER LOADING PLATFORM Filed March 12, 1946 v 5 Sheets-Sheet 1 INVEN TbR.

Phi/9'0 6T Barr/er:

ATTORNEY.

Oct. 28,1947. P. G. DORRLER Des. 147,745

PORTABLE PASSENGER LOADING PLATFORM Filed March 12, 1946 5 Sheets-Sheet 2 INVENOR.

2 17 G CUFF/6V.

A T TORNEK Oct. 28, 1947. DORRLER Des. 147,745

' 4 PORTABLE-PASSENGER LOADING PLATFORM Filed March 12, 1946 5 Sheets-Sheet 5 IN V EN TOR.

' 5' Phi/1p 0 Dorr/er.

' A TTORNEK Patented Oct. 28, 1947 Des. 147,745

UNITED STATES PATENT OFFICE DESIGN FOR A PORTABLE PASSENGER LOADING PLATFORM Philip G. Dorrler, Malverne, N. Y., assignor to Republic Aviation Corporation, near Farmingdale, N. Y., a corporation of Delaware To all whom it may concern:

Be it known that Philip G. Dorrler, a citizen of the United States and a resident of Malverne, in the county of Nassau and the State of New York, has invented a certain new, original, and ornamental Design for Portable Passenger Loading Platform, described and claimed in the following specification and shown in the accompanying drawings wherein:

Fig. 1 is a perspective view of a passenger loading platform embodying the present design and shows the same at one extreme of its adjustment and the control at one end. of the device exposed and that at the other end retracted;

Fig. 2 is a perspective view thereof taken from the opposite end showing the other extreme of the adjustment of the device;

Fig. 3 is a plan view thereof with the controls at the ends of the platform retracted;

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS Name Date Bingham et a1 July 27, 1926 Number

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2929482 *Oct 9, 1957Mar 22, 1960Floyd CoryellPortable escalator
US6659225 *Sep 13, 2001Dec 9, 2003The Boeing CompanyStairway for enabling access to an overhead area within a fuselage of an aircraft
US7080806Mar 26, 2004Jul 25, 2006The Boeing CompanyOverhead space access conversion monument and service area staircase and stowage system
US20050224646 *Mar 26, 2004Oct 13, 2005The Boeing CompanyOverhead space access conversion monument and service area staircase and stowage system