Drip berm

Details Drip berm Drip berm

1998-07-09

1999-07-27

Thomas, Alexander

Stock material or miscellaneous articles

Sheet including cover or casing

428136, 428 74, 180 691, 184106, B32B 310

Patent

active

059287519

ABSTRACT:
A flexible lightweight drip berm comprising a pillow having an inner area which receives a hydrocarbon absorbing pad. A opening in the upper surface allows access to the pad and inner area. A retractable screen secures and protects the pad while allowing entry of hydrocarbon material. A lower pocket is provided to retain weighted material when necessary.

REFERENCES:
patent: 2986235 (1961-05-01), Weibert, Jr.
patent: 3062323 (1962-11-01), Oganovic
patent: 3141522 (1964-07-01), Fitzpatrick
patent: 4577713 (1986-03-01), Moon
patent: 4671024 (1987-06-01), Schumacher
patent: 4709826 (1987-12-01), Wong
patent: 4798754 (1989-01-01), Tomek
patent: 5020638 (1991-06-01), Smith
patent: 5404848 (1995-04-01), Nelson
patent: 5642834 (1997-07-01), Shaw et al.
patent: 5711402 (1998-01-01), Sumpter, Sr.

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