Selecting device
Abstract
Abstract A selecting device comprises a housing having a base stand part combined therewith as one unit to house two cylinders aligned by a suspension alignment rod in the upper part and two off bearing channel units in the lower base stand part. First and second cylinders are coaxially positioned in closely spaced relation, one above the other. Each of the cylinders is rotatably mounted for free rotation about its axis. Each of the cylinders has a plurality of ducts formed therethrough, connecting holes in the top of each cylinder to holes in the bottom of each cylinder and spaced around the periphery thereof. No upper hole is connected to the lower hole directly below it. A plurality of channels in the two off bearing units are provided at the bottom of the housing in the base stand part, each extending from the position of a corresponding hole in the shelf of the base stand part below the duct of the second cylinder to a marked position at the front of the base stand part of the housing. A ball is adapted to be dropped through any one of the holes in the top of the housing into the randomly indexed duct of the first cylinder. The ball passes through the duct of the first cylinder into a randomly indexed duct of the second cylinder, under the duct of the first cylinder. The ball then passes through the duct of the second cylinder and through the hole in the shelf of the base stand part underlying the duct of the second cylinder and is received by one of the two off bearing channel units under the holes in the shelf of the base stand part. The off bearing channel units convert the circular fixed number arrangement of the cylinder ducts and the holes in the shelf of the base stand part to a straight line arrangement at the lower front of the base stand part, resulting in another number being the end result.
Inventors
- 👤 Beauford E Averette
Bibliographic Details
Claims Analysis
Total Claims: 6References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-07-21 | 1979-01-20 | 1979-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-07-21 | 1983-01-20 | 1983-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-07-21 | 1987-01-20 | 1987-07-22 | $7700.00 | Window Closed / Lapsed |