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Title:
PORTABLE BOAT DOCK FENDERS
United States Patent 3449917
Inventors:
Roskopf, Donald L.
Application Number:
US3449917DA
Publication Date:
06/17/1969
Filing Date:
07/28/1967
Assignee:
Donald, Roskopf L.
Primary Class:
Other Classes:
114/219, 293/102, 293/120
International Classes:
E02B3/26; (IPC1-7): E02B3/22; B63B21/00
View Patent Images:
US Patent References:
Foreign References:
FR1378858A1964-11-20
GB945456A1964-01-02