Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 7326152 | Infant walker An infant walker that provides a safe and confined mechanism in which a child may effectively development the requisite stability and/or balance for proper walking skills and associated motor coordination, and wherein the infant walker is aesthetically pleasing to p... | 02/05/2008 |
| 7278956 | Pedaling exerciser with a twister device A pedaling exerciser with a twister device has a base, a twister device mounted on the base, a pedaling assembly combined with the twister device, and an optional shell covering crank drums of the pedaling assembly. The twister device is composed of an intermediate ... | 10/09/2007 |
| 7097599 | Infant walker An infant walker that provides a safe and confined mechanism in which a child may effectively development the requisite stability and/or balance for proper walking skills and associated motor coordination, and wherein the infant walker is aesthetically pleasing to p... | 08/29/2006 |
| 6976923 | Carousel devices A first embodiment of carousel device provides a bouncer which cannot be tipped over accidentally. Further, a oscillating circuit enables a battery-operated motor to gently oscillate the bouncer through an 80° arc. A pair of retractable rockers are provided on the ... | 12/20/2005 |
| 6929551 | Horizontal rotating amusement swing An amusement swing apparatus for children and adults alike and more particularly, a horizontal rotating manually operated swing. It can be conceptualized as two seesaws lapped in the middle at right angles, but instead of the riders going up and down, they remain in... | 08/16/2005 |
| 6572375 | Firearm laser training system and method employing modified blank cartridges for simulating operation of a firearm A firearm laser training system according to the present invention includes a laser transmitter assembly and a cartridge adapter assembly, while employing modified blank cartridges to simulate firearm operation. The modified blank cartridges each have a q... | 06/03/2003 |
| 5954588 | Rotary and rocking toy device A rotary and rocking toy device has four bottom seats, four roller wheels, four support frames, and four carriers. The support frames are connected together to form a cross shape. Each roller wheel is disposed on the respective bottom seat. Each support f... | 09/21/1999 |
| 5616104 | Human powered centrifuge A human powered centrifuge has independently established turntable angular velocity and human power input. A control system allows excess input power to be stored as electric energy in a battery or dissipated as heat through a resistor. In a mechanical em... | 04/01/1997 |
| 5607359 | User propelled merry-go-round A user propelled merry-go-round including a base with a post centrally coupled to a top surface thereof and extending upwards therefrom. Also included is a support pivotally coupled to the post. The support has a plurality of support members extending rad... | 03/04/1997 |
| 5378214 | Self-powered human centrifuge A self powered human centrifuge for simulating gravity and providing an aerobic workout as a countermeasure to the adverse physiological effects of prolonged spaceflight. A frame rotates about a stationary shaft located above the head of the rider. Power ... | 01/03/1995 |
| 5263902 | Easily disassembled trackless roundabout A roundabout adapted for play or exercise in the yard using one or a plurality of bicycles secured by top and bottom mounting assemblies to a mounting post rotatable about a fixed post solidly implanted in the ground. The bike or bikes are fastened to mou... | 11/23/1993 |
| 5246400 | Portable rider-propelled roundabout A portable rider-propelled roundabout includes a platform having a circular track formed by a pair of semi-circular halves, a plurality of pedal-propelled riding cycles, and a revolving mechanism operable for supporting the riding cycles upright on the ci... | 09/21/1993 |
| 5011133 | Pedal driven swivel toy The pedal driven swivel toy provides a ride for children which includes a combination of translation and rotation. The toy is suspended from a support structure allowing swinging and rotating motion. A wheel contacting the ground and driven by the child t... | 04/30/1991 |
| 4957282 | Gyro-cycle A device for exercising the limbs and torso of the user is disclosed. The device comprises a base, a frame rotatably mounted to the base, a support member rotatably coupled to the frame such that it is rotatable about its longitudinal axis, a flywheel cou... | 09/18/1990 |
| 4928601 | Bike monorail system A bicycle monorail system is provided and consists of a series of bicycles which are to be peddled by riders to run about an elevated monorail track having an irregular continuous path. Each bicycle includes a structure thereon to prevent another bicycle ... | 05/29/1990 |
