Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453353 | Two-piece detachable bracket for supporting pool deck-lid modules covering below deck troughs housing powered pool cover systems | — | 2016-09-27 |
| 8438671 | Automated pool-deck lid lift system for below deck pool cover housing troughs | — | 2013-05-14 |
| 8291528 | Two piece corner framing element for swimming pool extrusions with pool-liner anchor channels | David Scott Dunn | 2012-10-23 |
| 8205319 | Two piece corner framing element for swimming pool extrusions with pool-liner anchor channels | David Scott Dunn | 2012-06-26 |
| 7748215 | Anti-cavitation manifold for drive coupled, dual motor reversible hydraulic drive winding and unwinding systems | — | 2010-07-06 |
| 7464416 | Passive tensioning mechanism for underwater buoyant-slat automatic pool cover systems | — | 2008-12-16 |
| 7409732 | Providing unidirectional hinge, increased buoyancy and passive tensioning for buoyant-slat automatic pool cover systems | — | 2008-08-12 |
| 7204291 | Modular lid and actuator for underwater pool cover drum enclosure | — | 2007-04-17 |
| 7155910 | Dual, coupled check valve for direct drive, reversible power sources for hydraulic systems | — | 2007-01-02 |
| 7047575 | Hinge coupling three buoyant-slat pool cover sections | — | 2006-05-23 |
| 6827120 | Automatic pool cover system using buoyant-slat pool covers | — | 2004-12-07 |
| 6496990 | Extruded track construct component system for swimming pool cover systems | — | 2002-12-24 |
| 6390680 | Extruded track construct component system with threaded radial bearing end pulley for swimming pool cover systems | — | 2002-05-21 |
| 6026522 | Manual cover drive for swimming pools | — | 2000-02-22 |
| 5950253 | Track assembly for flexible enclosure covers | — | 1999-09-14 |
| 5930848 | Manual cover drive for swimming pools | — | 1999-08-03 |
| 5927042 | Composite beam enclosure structure | — | 1999-07-27 |
| 5845343 | Track assembly for flexible enclosure covers | — | 1998-12-08 |
| 5799342 | Manual cover drive for swimming pools | — | 1998-09-01 |
| 5546751 | Anti-cavitation manifold for drive coupled, dual motor, reversible hydraulic drive systems | — | 1996-08-20 |
| 5349707 | Split stop for automatic swimming pool covers with a hydraulic drive system | — | 1994-09-27 |
| 5327590 | Automatic swimming pool cover with a dual hydraulic drive system | — | 1994-07-12 |
| 5184357 | Automatic swimming pool cover with a dual hydraulic drive system | — | 1993-02-09 |
| 5067184 | Cover drum having tapered ends and automatic swimming pool cover | — | 1991-11-26 |
| 4939798 | Leading edge and track slider system for an automatic swimming pool cover | — | 1990-07-10 |