Plant husbandry – Water culture – apparatus or method
Patent
1990-05-02
1991-09-24
Scherbel, David A.
Plant husbandry
Water culture, apparatus or method
47 15, 47 85, 47 58, A01G 700
Patent
active
050503413
ABSTRACT:
A twin-sheet thermoformed thermoplastic aquatic biomass containment barrier with reinforced hinges is disclosed having a formed first extended linear thermoplastic sheet member which is fused to a formed second linear extended thermoplastic sheet member of substantially the same dimensions as the first member to form a composite unit member having two ends and air pockets formed between the two sheets to give buoyancy to the segment. Reinforcing thermoplastic inserts are located between the first and second members at each end of the composite member. Each insert has portions defining a central pinhole and is fused to the first and second members to form reinforced hinged sections. The hinged segments may be connected by pins to form a floating aquatic biomass containment barrier cell or a network of cells. Such a network is effective for the growth and harvesting of small aquatic plants such as the duckweed plant.
REFERENCES:
patent: Re28966 (1976-09-01), Blockwick
patent: 3164110 (1965-01-01), Bofinger
patent: 3281301 (1966-10-01), Bolesky
patent: 3330228 (1967-06-01), Donnelly
patent: 3462330 (1969-08-01), Greig et al.
patent: 3467032 (1969-09-01), Rowlands et al.
patent: 3628468 (1971-12-01), Angelbeck, Jr.
patent: 3640229 (1972-02-01), Bell
patent: 3680496 (1972-08-01), Westlake, Jr.
patent: 3687764 (1972-08-01), Rogosch et al.
patent: 3699902 (1972-10-01), Allgeyer et al.
patent: 3717922 (1973-02-01), Witkowski
patent: 3737496 (1973-06-01), Voorhees, Sr.
patent: 3911514 (1975-10-01), Ito
patent: 3935358 (1976-01-01), Wyeth et al.
patent: 3954923 (1976-05-01), Valyi
patent: 4068478 (1978-01-01), Meyers et al.
patent: 4118261 (1978-10-01), Pedler
patent: 4157415 (1979-06-01), Linderberg
patent: 4175315 (1979-03-01), Hayes, Sr. et al.
patent: 4192701 (1980-03-01), Martin et al.
patent: 4382348 (1983-05-01), Kitsu et al.
patent: 4428306 (1984-01-01), Dresen et al.
patent: 4490884 (1985-01-01), Vickers
patent: 4536988 (1985-08-01), Hogen
patent: 4545090 (1985-10-01), Redmond
patent: 4637909 (1987-01-01), Lucca
patent: 4788088 (1988-11-01), Kohl
patent: 4790972 (1988-12-01), Coffman
patent: 4818579 (1989-04-01), Uchida
patent: 4991343 (1991-02-01), Wait
Lemna, The New Alternative WasteWater Treatment--Lemna Corporation, Mendota Heights, Water Treatment--Lemna Corporation, Mendota Heights, Minnesota.
Operations Forum, vol. 4, No. 8, Aug. 1987 "Boosting Pond Performance With Aquaculture," Viet Ngo.
Breezer Harlon W.
Price William F.
Downs Joanne C.
Penda Corporation
Scherbel David A.
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