04793646 is referenced by 96 patents and cites 5 patents.

By providing at least two elongated, telescopically engaged tube members which incorporate therein a spring biased, dual locking pin structure in combination with tube aligning and centralizing zones, a unique, adjustable handle and arm assembly is achieved which is capable of being easily moved into a plurality of alternate positions and securely engaged in each position, with unwanted dislodgement or lateral wobbling or movement being completely eliminated. In the preferred embodiment, the elongated telescopically engaged tube members are constructed with cooperating enlarged diameter zones and reduced diameter zones to prevent the unwanted disengagement of the tube members. In addition a plurality of alternate operative end units can be quickly and easily mounted to said elongated handle and arm assembly, with one of said end units comprising a unique mooring clasp and book hook construction.

Title
Adjustable interlocking telescopic handle and arm assembly
Application Number
7/86156
Publication Number
4793646
Application Date
August 17, 1987
Publication Date
December 27, 1988
Inventor
Fernand L Michaud Jr
Milford
CT, US
Agent
Mattern Ware Stoltz & Fressola
Assignee
Northeast Marine
CT, US
IPC
B63B 21/04
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