Brushing – scrubbing – and general cleaning – Submerged cleaners with ambient flow guides
Patent
1994-01-24
1995-05-30
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Submerged cleaners with ambient flow guides
15246, 277212R, E04H 416
Patent
active
054189950
ABSTRACT:
Discs for devices such as automatic swimming pool cleaners are disclosed. The discs includes slots (or other suitable apertures) positioned near their rimmed peripheries. The peripheries themselves, moreover, incorporate rounded edges or beads, and both the discs and associated footpads may include ramped segments facilitating movement over obstacles extending from swimming pool surfaces.
REFERENCES:
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Two photographs of a beige disc and bearing the handwritten notation "Jandy" (product shown available to Applicants no later than Jan. 23, 1994).
Two photographs of a blue disc and bearing the handwritten notation "Kreepy Krauley" (product shown available to Applicants no later than Jan. 23, 1994).
One photograph of a black disc and bearing the handwritten notation "Baracuda" (product shown available to Applicants no later than Jan. 23, 1994).
Two photographs of a blue disc for a swimming pool cleaner (product shown available to Applicants no later than Jan. 23, 1994).
Ellis Robin O.
Gazzola Alain J.
Rice Chris A.
Smith Desroy D.
Roberts Edward L.
Zarina Holdings C.V.
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