Bizarre Patents
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.
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| Number | Title | Issue Date |
| 7073864 | Stackable chair with flexing frame A stackable chair has supporting side members that comprise two bars that cross one another in non-contacting relation to form a substantially X-shaped configuration, the two bars capable of flexing movement relative to one another, so that the chair can flex in res... | 07/11/2006 |
| 7015545 | Split source RF MOSFET device An RF MOS transistor having improved AC output conductance and AC output capacitance includes parallel interdigitated source and drain regions separated by channel regions and overlying gates. Grounded tap regions contacting an underlying well are placed contiguous ... | 03/21/2006 |
| 6116686 | Armchair An armchair is disclosed. The armchair has a seatback, a pair of armrests securely mounted on both sides of the seatback, a spring-like base securely and respectively engaged with the pair of armrests and a seat a side of which engages with a bottom side ... | 09/12/2000 |
| 5516196 | Chair with arm mounted motion control A chair is provided with a frame defining a curved arm support, a seat supported in the frame, and a back. An arm member is movably mounted on the arm support and operatively connected to the back so that movement of the back between upright and reclined ... | 05/14/1996 |
| 5308142 | Chair with arm mounted motion control A chair is provided with a frame defining a curved arm support, a seat supported in the frame, and a back. An arm member is movably mounted on the arm support and operatively connected to the back so that movement of the back between upright and reclined ... | 05/03/1994 |
| 5112107 | Spring-action chair A spring-action chair comprising a seat frame having left and right sides and left and right spring-action support means rigidly secured to the left and right sides of the seat frame for elevating the seat frame above the ground. Each support means compri... | 05/12/1992 |
| 4938530 | Wire frame chair A chair particularly suited for institutional multipurpose rooms, and the like, includes a base and a shell with a back and a seat which are constructed for generally contemporaneous movement. A first support connects the base with a medial portion of the... | 07/03/1990 |
| 4522444 | Stacking chair An occasional chair is provided with two Z-shaped sides, two cross-members, and a seat comprising a rim and a mesh. The mesh allows for ventilation and the Z-shaped sides make the chair flexible. A plurality of these chairs can be stacked for easy storage... | 06/11/1985 |
