Brushing – scrubbing – and general cleaning – Attachments
Reexamination Certificate
2008-09-09
2008-09-09
Spisich, Mark (Department: 3723)
Brushing, scrubbing, and general cleaning
Attachments
C015S001700, C134S16700R, C138S103000, C210S242100, C441S133000, C004S490000
Reexamination Certificate
active
10937676
ABSTRACT:
A buoyant hose lifter which selectively attaches to a portion of an existing hose of an underwater pool cleaning device, wherein the buoyancy of the hose lifter may be selectively varied by a user, thereby enabling the hose lifter and the underwater pool cleaning device attached thereunto to float at different vertical levels within the water of a swimming pool, thereby enabling the cleaning device to clean vertically elevated portions of the pool.
REFERENCES:
patent: 2989185 (1961-06-01), Lombardi
patent: 3332093 (1967-07-01), Skinner et al.
patent: 3489182 (1970-01-01), Cameron
patent: 4188679 (1980-02-01), Hollaender et al.
patent: 5398362 (1995-03-01), Chauvier
patent: 5802653 (1998-09-01), Roumagnac
patent: 5852984 (1998-12-01), Matsuyama
patent: 6125492 (2000-10-01), Prowse
patent: 6423217 (2002-07-01), Campbell
patent: 2004007 (1970-09-01), None
patent: 3045901 (1982-07-01), None
patent: 1580030 (1980-11-01), None
patent: 9907666 (2000-08-01), None
Goldstein Law Offices P.C.
Spisich Mark
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