Abstract: A set of handcuffs which has a first bracelet, a second bracelet, and control device, one-way locking mechanism, retractable/expendable mechanism, retractable/expendable track. In first embodiment main/first bracelet comprises a retractable/expendable mechanism. One end of line is attached to the second bracelet and the other end of the line is attached to the retractable/expendable mechanism. When first bracelet is open, line are to be move in or out freely but once first bracelet is closed line which is attached to second bracelet are to be in retraction mode only, until first bracelet is open again. A second embodiment comprise extendable/retractable track with docking hole to secure second bracelet in place.

Abstract: A new whistle which emits louder sound level with easiness of blowing air through the whistle. It direct the sound to intended subject by having sound opening area in front of the whistle to direct sound waves to go forward motion and it has capacity to change the insert able wound chamber and insert able sound chambers are attach able to each others. Also using a sound reflector and angled air tunnel on whistle with opening on top can be used to make sound waves go forward.

Abstract: A set of handcuffs which has a first bracelet, a second bracelet, and a central holder. In one embodiment, the central holder contains a one-way clutch and a retraction mechanism. In a second embodiment, the central holder comprises a retraction mechanism. One end of a line is attached to the second bracelet and the other end of the line is attached to the retraction mechanism, which urges the second bracelet toward the central holder. When the first bracelet is open, the line may be extended from the central holder or retracted to the central holder. When the first bracelet is closed, the retraction mechanism is engaged, causing the retraction mechanism to allow retraction of the bracelet toward the central holder, but to prevent extension of the bracelet away from the central holder. A line stopper is disclosed which connects with the line between the retraction mechanism and the second bracelet.

Abstract: A self contained corrugate blank assembly which easily make into container box to be seal and easily open without tools which includes a corrugate blank and partially taped structure with peel-able backing and memo pad/tab. The corrugate blank includes a plurality of laterally interconnected panels and a sets of closure flaps, top and bottom. The tape is partially attached to outer closure flap on top and outer closure flap on bottom with peel-able backing for later seal of corrugate box. The closure tape with peel-able backing, extend over closure flap and extend to side of panel for tight seal of the closure flap and part of memo pad/tab for an easy opening.

Abstract: A new bottle or container cap to have better sealing arrangement by having more seal able area. Cap included cylinder elements, which have different attachment to serve the different needs of the user. Also have pressure relief hole with a pressure indicator. Cylinder element has all different size and extension which is attachable to each other. By having cylinder element fitted into bottle reduce air and provided more contacted angle seal area.

Abstract: A bottle or container to carry a medicine pill last longer due to having a drying substance in a container and secure container inside of bottle or container in order not to have accidental swallowing of drying substance. Container can also have order eating substance or fragrance. Another benefit of having container secure inside of bottle is to limit the movement of the pill.