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| Number | Title | Issue Date |
| 4805546 | Retractable water board fin A generally trapezoidal fin (22) is pivotally fastened to a casing which can receive the entire fin, permitting total retraction of the fin. The casing is formed with at least one notch (42) for selectively positioning the fin relative to the casing. In a... | 02/21/1989 |
| 4709958 | Ridable vehicle and assembly method A child's ridable vehicle is disclosed which includes generally first and second body portions with proximal ends overlapped and secured at alignment apertures to a frame of the vehicle. The second body portion overlaps the first body portion at sill port... | 12/01/1987 |
| 4662852 | Floating, reclining lounge mechanism A floating, reclining lounge (10) including a mechanism to permit it to be easily adjusted in the aquatic environment without the need for manually applied lifting force. In one embodiment, the mechanism includes a slotted bracket (30) with resilient sock... | 05/05/1987 |
| 4639646 | Two pedal, three-way control for child's riding toy A child's battery-powered riding toy includes a floorboard with two spring-biased switches that must be closed by the child operator to place the vehicle in self-powered motion and can only be reached simultaneously of the child operator is safely aboard.... | 01/27/1987 |
| 4276844 | Soft sailboard The invention is an improvement in the construction of the sailboard portion of windsurfers wherein the usual hard-foam slab hull typical of surfboard construction is replaced by a slab of soft foam, the only rigid structure of the entire board being a pa... | 07/07/1981 |
| 4161796 | Monolithic polymer foam sailboat hull A sailboat hull comprised of a monolithic structure fabricated of low-density polymer foam and having integrally formed therewith an internal H-shaped structure. The H-shaped structure serves to reinforce the hull and provides buoyancy chambers extending ... | 07/24/1979 |
