Bizarre Patents
Behavior Modification Wristwatch
A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.
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| Number | Title | Issue Date |
| 4697606 | Cranked patio umbrella featuring cranked tilt In an umbrella having a generally vertical two-part central shaft with a first fixed lower support post, and a second upper support post, which is pivotally attached to the upper end of the lower support post, an openable closeable umbrella cover carried ... | 10/06/1987 |
| 4674522 | Hoisting mechanism An apparatus for pivoting a support at a joint connected to sections of a support rod. The joint includes an upper member provided with a narrow lower end portion having teeth around a curved surface which engage a threaded portion of a shaft rotatably mo... | 06/23/1987 |
| 4582078 | Stepless direction-bending device of the central rod for the umbrella A stepless tilting mechanism for an umbrella includes a carriage slidable on a hinged upper portion of the mast and which is moved axially against a spring bias after the umbrella has been opened, in order to operate a linkage fast with the upper mast and... | 04/15/1986 |
