Abstract: One embodiment of a simple door security device comprising a generally U-shaped member, and staple assemblies is structured with heavy-duty material and construction. The generally U-shaped member of the embodiment functions to secure doors when installed on the staple assemblies mounted appropriately on doors, or the combination of doors and door-frames. The generally U-shaped member also secures doors when installed on a staple assembly and a door handle, or two door handles. Each staple assembly is secured to doors or door-frames using six fastener means. The installed, generally U-shaped member is secured by a safety hook member, coupled to an attached flexible means on the generally U-shaped member.

Abstract: One embodiment of a simple and portable wrist, arm and shoulder exercise device is structured with a hand cycling means. One elongated and flexible member of the embodiment coupled to the hand cycling means, carries a weight support member on the other end. The said weight support member accommodates weight disc loading/unloading, also allowing plurality of discs.

Abstract: One embodiment of a portable and convenient fishing tool is structured with multiple fishing related tools integrated into a single apparatus. One elongated member of the embodiment functions as a dual type fishhook removers with an inherent additional capability as a line knot maker. The shank part of the elongated member is mounted to a handle that carries a line clipper tool and a hook sharpener.