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 |
| 7673946 | Hub apparatus for bicycle wheel and method A hub apparatus for a bicycle wheel with improved aerodynamic mechanism is provided. In one embodiment, the apparatus includes a hub body having a parabolic shape. The hub body is disclosed approximately about a center plane of the bicycle wheel and has a plurality ... | 03/09/2010 |
| 7237849 | Wheel for two-wheeled motor vehicle A wheel for a two-wheeled motor vehicle and including a hub, a rim, a spokes coupling the hub and the rim. The hub has a lightening portion formed inside a sprocket flange such that there remains sufficient flange strength and sufficient weight reduction is realized... | 07/03/2007 |
| 6761417 | Quick release assembly A quick release assembly includes a pivot pin and an axle secured to the pivot pin. A cam is pivoted to the pivot pin. A stop is movable between a first position detached from the pivot pin and a second position secured to the pivot pin inhibiting pivotal movement o... | 07/13/2004 |
| 6742849 | Quick release assembly A quick release assembly includes an axle, mounted to a hub, having an end, and a cam mounted to the end of the axle for pivotal movement. A fork is on the axle between the hub and the cam, and a follower is on the axle between the fork and the cam. A stop is movabl... | 06/01/2004 |
| 6652037 | Hub and axle assembly for a bicycle A hub and axle assembly for a bicycle includes a hub shell rotatably mounted on an axle extending along an axis. A rolling member is interposed between and cooperates with a curved surrounding race portion of a mounting sleeve member secured on the axle a... | 11/25/2003 |
| 6132006 | In-line skate wheel axle assembly and frame An axle assembly for in-line skate wheels is provided. Each wheel is arranged between frame extensions having a plurality of opposing apertures. The axle assembly comprises a housing having a first open end, a second open end, and a longitudinal axis. A f... | 10/17/2000 |
| 6010197 | Hub for spoked wheels A hub for aligning a plurality of spokes on a spoked wheel. The hub has a cylindrical hub sleeve and a hub axis extending centrally through the hub sleeve. The hub includes a flange-type hub head disposed at one end of the hub sleeve and extending circumf... | 01/04/2000 |
| 5997104 | Device for rotatably supporting a hub of a bicycle wheel A device for rotatably supporting a hub of a bicycle wheel on a shaft comprises at least one annular element with an outer conical surface which is pressed between the outer surface of shaft and the inner conical surface of the inner ring of a rolling bea... | 12/07/1999 |
| 5961132 | In-line skate frame and tool device adapted for a quick-release in-line skate wheel axle A tool for removing a wheel assembly from an in-line skate is provided. The in-line skate has a boot portion and a blade frame having opposing apertures and mounted to the boot portion. The wheel assembly has a wheel axle releasably mounted within the ape... | 10/05/1999 |
| 5961186 | Quick-release bicycle axle fastener A control rod (20) through a hollow axle (30) has a lever-operated cam (2) on one end which pushes a follower (8) against a first safety drop-out (50). On the opposite end of the control rod is an adjustment nut (15) surrounded by a safety interlock slide... | 10/05/1999 |
| 5882087 | Quick release in-line skate wheel axle An axle for in-line roller wheels allowing quick release of the wheels and axle from the in-line skate blade frame. The axle is constructed and arranged to allow the distal ends of the axle to move longitudinally relative to each other. There is a spring ... | 03/16/1999 |
| 5794713 | Universal hub assembly A hub that has universal application for use with a rotatable body, such as a packer wheel for seed planting, includes a flange which abuts a side wall of the body, a non-circular or polygonal boss that projects laterally from an inner side of the flange,... | 08/18/1998 |
| 5451097 | Bicycle hub shell A hub shell confines an axial bore therethrough and has first and second annular mounting flanges formed integrally on an external surface thereof adjacent to first and second axial end portions of the axial bore. The hub shell is constituted by two piece... | 09/19/1995 |
| 5372407 | Laced wheel hub A motorcycle wheel has a hub, a rim, and a plurality of wire spokes extending between the hub and the rim. The hub comprises, a pair of opposed, unitary hub members, each of which includes a tubular body portion and a bowl-shaped spoke flange extending in... | 12/13/1994 |
| 4622731 | Method for the production of a hub for a spoke-wheel Method for the rational and cheap manufacture of a high-strength, high-precision hub for a spoke-wheel, mainly for the use in a wheel chair, the hub being given, by means of injection molding of a plastic material, a central part (1) having at each of its... | 11/18/1986 |