|
US3392738A
(en)
*
|
1967-07-26 |
1968-07-16 |
Andrew L. Pansini |
Automatic cleaner for swimming pools
|
|
US3718148A
(en)
*
|
1970-12-16 |
1973-02-27 |
M Gibellina |
Pool cleaning device
|
|
US3860518A
(en)
*
|
1971-08-27 |
1975-01-14 |
Evan R Henricksen |
Apparatus and method for cleaning swimming pools
|
|
US3767055A
(en)
*
|
1971-10-14 |
1973-10-23 |
L Flatland |
Skimmer for a water body
|
|
US3665942A
(en)
*
|
1971-11-17 |
1972-05-30 |
Marty Ross |
Swimming pool cleaning device
|
|
US3794052A
(en)
*
|
1972-01-17 |
1974-02-26 |
R Koble |
Pool-cleaning apparatus
|
|
US3883366A
(en)
*
|
1972-01-31 |
1975-05-13 |
Charles M Blumenfeld |
Pool cleaner
|
|
US3926667A
(en)
*
|
1974-01-07 |
1975-12-16 |
Airwick Ind |
Pool cleaning apparatus
|
|
US3973988A
(en)
*
|
1975-01-17 |
1976-08-10 |
Mcmahan Richard C |
Trailer washing apparatus
|
|
US4463525A
(en)
*
|
1982-02-22 |
1984-08-07 |
Sheber Thomas F |
Hand-held cleaning tool with remote water turbine power source
|
|
US4503874A
(en)
*
|
1983-08-04 |
1985-03-12 |
Norton Rickie E |
Floating head apparatus for swimming pool cleaning system
|
|
US4569361A
(en)
*
|
1983-10-12 |
1986-02-11 |
Arneson Products, Inc. |
Low pressure pool cleaner system
|
|
US4592378A
(en)
*
|
1983-10-12 |
1986-06-03 |
Frentzel Herman E |
Low pressure pool cleaner system
|
|
US4526186A
(en)
*
|
1983-10-12 |
1985-07-02 |
Arneson Products, Inc. |
Low pressure pool cleaner
|
|
US4778599A
(en)
*
|
1984-03-12 |
1988-10-18 |
Spooner Est |
Cleaning of a body of liquid by surface agitation
|
|
US4652366A
(en)
*
|
1984-03-12 |
1987-03-24 |
Orbijet Holdings (Proprietary) Limited |
Cleaning of a body of liquid
|
|
US4776954A
(en)
*
|
1984-03-12 |
1988-10-11 |
Spooner Est |
Apparatus for cleaning a body of liquid
|
|
US4626358A
(en)
*
|
1984-10-18 |
1986-12-02 |
Fetsko Francis E |
Liquid sweeping assembly and method
|
|
US4643217A
(en)
*
|
1985-05-24 |
1987-02-17 |
Arneson Products, Inc. |
Automatic valve for use with pool cleaning devices
|
|
US4746424A
(en)
*
|
1986-11-03 |
1988-05-24 |
Drew Richard H |
Floating swimming pool skimmer
|
|
US4749478A
(en)
*
|
1986-11-07 |
1988-06-07 |
Spooner Est |
Cleaning unit for collecting debris in a swimming pool
|
|
US4950393A
(en)
*
|
1989-03-29 |
1990-08-21 |
Lewis D. Ghiz |
Operatively stationary pool cleaning apparatus
|
|
US6398878B1
(en)
*
|
1997-05-06 |
2002-06-04 |
Melvyn L. Henkin |
Automatic pool cleaner including motion sensor and repositioning means
|
|
US6412133B1
(en)
*
|
1999-01-25 |
2002-07-02 |
Aqua Products, Inc. |
Water jet reversing propulsion and directional controls for automated swimming pool cleaners
|
|
US8434182B2
(en)
|
1999-01-25 |
2013-05-07 |
Aqua Products, Inc. |
Pool cleaner with high pressure cleaning jets
|
|
US20050279682A1
(en)
*
|
2001-11-30 |
2005-12-22 |
Davidson Donald R |
Debris bag for a swimming pool cleaning apparatus
|
|
US7318448B2
(en)
*
|
2001-11-30 |
2008-01-15 |
H-Tech, Inc. |
Swimming pool cleaning apparatus and parts therefor
|
|
US7677268B2
(en)
*
|
2001-11-30 |
2010-03-16 |
Hayward Industries, Inc. |
Fluid distribution system for a swimming pool cleaning apparatus
|
|
WO2006014746A1
(en)
|
2004-07-23 |
2006-02-09 |
Henkin-Laby, Llc |
Swimming pool cleaner debris container
|
|
US9845609B2
(en)
|
2013-03-15 |
2017-12-19 |
Hayward Industries, Inc. |
Swimming pool pressure cleaner including automatic timing mechanism
|
|
US9745767B2
(en)
|
2013-03-15 |
2017-08-29 |
Hayward Industries, Inc. |
Swimming pool pressure cleaner including automatic timing mechanism
|
|
US10708569B2
(en)
*
|
2016-09-29 |
2020-07-07 |
Eric Wilson |
Turbine-Powered Pool Scrubber
|
|
CN114592580B
(zh)
*
|
2022-04-21 |
2023-09-01 |
福建领路建设工程有限公司 |
一种园林生态景观池排水装置及方法
|