Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 5041011 | Round computer cable assemblies of D-type connector A connector includes a terminal positioning seat, a wire positioning seat with upper and lower trough portions, and a molded hood housing the wire positioning seat and supporting the terminal positioning seat. Horizontal positioning structure is provided ... | 08/20/1991 |
| 5022908 | Apparatus for bending glass sheet An apparatus for bending a glass sheet has a heating zone for heating the glass sheet, a shaping zone for shaping the glass sheet, and a cooling zone for cooling the glass sheet. A transfer zone for transferring the glass sheet is disposed immediately bef... | 06/11/1991 |
| 5008773 | Solenoid valve control circuit A solenoid valve control circuit for operatively connecting a battery to a solenoid to energize the solenoid to actuate a valve includes a coulomb controlling circuit for controllably supplying electric charge to the solenoid in accordance with predetermi... | 04/16/1991 |
| 4984392 | Chamfering the notch of a semiconductor wafer A notch-cut semiconductor wafer whose notch has its both corners entirely chamfered, and an apparatus and method for chamfering the notch as such, which employs a positioning device for positioning the wafer such that the notch of the wafer points in a pr... | 01/15/1991 |
| 4977401 | Head-up display A head-up display for indicating the attitude and flight-path angle vertically, the attitude in roll and preferably the heading attitude and heading track angle of a vehicle, preferably an air vehicle, which in addition to the inertial navigation (5) for ... | 12/11/1990 |
| 4972260 | Apparatus for coding a moving-picture signal An apparatus for coding a moving-picture signal comprises a first memory temporarily memorizing an input picture signal of one frame. A block of the picture signal, which corresponds to a central portion of the frame, is firstly read out from the first me... | 11/20/1990 |
| 4968197 | Blank duct plug A pipe plug is disclosed which includes a disc-like screw plate, an elastic sealing ring, a horn-like pressure block, and a lifting eye. The screw plate receives the bottom edge of the sealing ring and the horn-like pressure block is mounted on the upper ... | 11/06/1990 |
| 4888715 | Semiconductor test system A semiconductor test system comprises an expected value storage area for storing expected values of output data supplied from a semiconductor device under test, a memory device for storing output data directly supplied from the semiconductor device under ... | 12/19/1989 |
| 4834475 | Holographic analogue indicating means In an analogue indicating device (e.g. a clock) in which the relative positions of two relatively movable components (FIGS. 1-3; 26/28 and 12) is judged by the position of a reference marker (30/32) on one of the components (26/28) in relation to an adjac... | 05/30/1989 |
