Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7731642 | Training apparatus A training apparatus including an operation part to which a load is applied for performing a training of a front deltoid muscle, a pectoralis major muscle and a triceps brachii muscle. The training apparatus includes a pair of armrests on which trainee's forearms ar... | 06/08/2010 |
| 5052684 | Apparatus for training a waist portion of a human body An apparatus for training a waist portion of a human body is disclosed. In the apparatus, sprockets are installed on a portion on which a trainer sits and on another portion which his hands grasp, a drive chain extends between the sprockets so as to drive... | 10/01/1991 |
| 4974837 | Weight training machine A noiseless weight training machine is provided. The machine comprises a base frame mounted on a floor, a rectangular weight frame installed on the base frame, a pair of parallel guiding rods extending vertically from the base frame, a plurality of weight... | 12/04/1990 |
| 4922673 | Fixture for floor opening A fixture for supporting a pole in a gymnasium floor comprises a frame on which a pair of hinged lid members are supported. The hinged lid members are each formed with a flat rectangular piece and a piece comprising a semicircular recess and are slidable ... | 05/08/1990 |
| 4444397 | Adjusting device for a net pole An adjusting device for adjusting the height of a net pole and the tension of a net rope so as to set up a net used, for example, for a volley ball game, comprises an outer tube, an inner tube telescopically inserted in the outer tube, a stretching means ... | 04/24/1984 |
| 4444200 | Heart pulse rate measuring system A heart pulse rate measuring system comprises a casing, a pair of rod-shaped grip sensors extending outwardly from the opposite sides of the casing for sensing a heart pulse signal, and an electric circuit for calculating a heart pulse rate from the sense... | 04/24/1984 |
| 4425921 | Apparatus for checking pulse and heart rates A small portable-type apparatus for checking pulse or heart rate of a person engaged in exercise. Therefore, the apparatus according to the present invention can be used as a pulsimeter or a cardiometer according to the state of a person in motion. The ap... | 01/17/1984 |
| 4221996 | Hoisting apparatus A hoisting apparatus and a control circuit therefor comprising a reversible electric motor drivingly connected to a hoisting drum for hauling an object up and down. The control circuit includes first and second photosensitive elements each responsive to a... | 09/09/1980 |
| 4122451 | Net post suitable for use in ball games A net post suitable for use in ball games is comprised of a hollow cylindrical support, a cylindrical slider disposed telescopically in the support so that it can move upwards and downwards, a handle axle disposed rotatably in the support, and a handle re... | 10/24/1978 |
| 4059934 | Arrangement for fastening an upstanding post to a floorboard An arrangement for fastening an upstanding post in a floorboard for use in indoor sports comprises a hollow cylindrical support into which the post loosely fits, having an opening provided in the circumferential wall thereof, the cylindrical support being... | 11/29/1977 |
