Dexter D Penman
Engineers in Garden Grove, CA
License number
Utah 132797-2202
Issued Date
Jan 1, 1910
Expiration Date
Apr 30, 1994
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Garden Grove, CA
Professional information
Floating Marina
US Patent:
4290381, Sep 22, 1981
Filed:
Dec 19, 1978
Appl. No.:
5/970928
Inventors:
Dexter D. Penman - Garden Grove CA
International Classification:
E02D 2900
US Classification:
114263
Abstract:
A semi-rigid floating marina adapted for use in both ocean and inland waterways including a submerged structural frame interconnected to a floating surface structure by a plurality of rigid and flexible members. The marina is readily portable in nature to accommodate the changing water level and varying boundaries of inland waterways. A variable buoyancy anchor and an in-situ method of forming the same is provided which allows the anchor to be selectively submerged or buoyed from the bottom of the waterway.