An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7770309 | Adjustable arch insole A removable insert for footwear has a slot placed in its medial edge which extends below the arch. An insert placed into the slot has a height which establishes how much the arch protrudes above the remainder of the top surface of the insole. Multiple inserts are pr... | 08/10/2010 |
| 7028422 | Shoe with concealed compartment for retaining items A shoe having the unique feature of a concealed compartment within the shoe to enable valuables to be concealed in a safe and secure manner so that they are concealed while at the same time not interfering with the wearability of the shoe. The concealed compartment ... | 04/18/2006 |
| 6003250 | Foot support Foot support for insertion into a shoe, which readily adjusts to the form of a foot without the need for qualified fitting and which can be adjusted by the person using the support. The foot support includes a flexible top layer, a base layer, and a sidew... | 12/21/1999 |
| 5438768 | Sole insert Described is an insole made of elastic material with recesses designed to accommodate replaceable elastic inserts. At least in the zone in which the inserts are located, the insole has, on the same side as the recesses, a first layer of Velcroâ„¢ fabric w... | 08/08/1995 |
| 4959875 | Limb protector device A limb protector device is set forth formed with an arcuate convex shield including a coextensive laminated sheet of padding adhered to an interior surface of the shield. The shield includes a "U" shaped anchor secured along coextensively with one elongat... | 10/02/1990 |
| 4519148 | Exercise shoe An exercise shoe (10) has an upper (14) and a sole (18) fastened to the upper. The sole (18) has first and second impervious, surface gripping portions (20, 22). The portions (20, 22) are separated by a third, moisture-penetrable fabric sole portion (24).... | 05/28/1985 |