USD176238S - Boat ladder - Google Patents

Boat ladder Download PDF

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Publication number
USD176238S
USD176238S US D176238 S USD176238 S US D176238S
Authority
US
United States
Prior art keywords
boat ladder
ladder
boat
binghamton
flu
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Inventor
John O. Young
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Des. 176,238 Patented Nov. 29, 1955 United States Patent 0 ice BOAT LADDER Richard M. Wallace and John 0. Young, Binghamton,
N. Y., assignors to Lignacraft, Binghamton, N. Y., a partnership Application June 17, 1954, Serial No. 31,027
Term of patent 14 years (Cl. DIS-1) The figure is a perspective view of a boat ladder show- References Cited in the file of this patent Th d H d l h th fi f 1 UNITED STATES PATENTS u 6 6 m S Wmgs 6 gm are or 1 s 909,876 Duncon et a1. Jan. 19, 1909 2,308,832 Roney et a1. Jan. 19, 1943 2,378,678 Anderson June 19, 1945 The ornamental design for a boat ladder, as shown 2,621,846 Knibbs "flu-"flu" Dec 16, 1952 e d m w w mm m 6 u a r n P W V. C 6 .m m

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