Having Penetrating Prong Patents (Class 24/377)
  • Patent number: 8875355
    Abstract: A buckle designed to have the dual properties of a belt buckle and a carabiner. The buckle includes a buckle body with first and second buckle body ends and a gap therebetween. A gate extends between the first and second buckle ends, which is pivotally mounted to the first end of the buckle body. The gate is moveable between open and closed positions, such that when the gate is in a closed position it extends between the first and second buckle body ends. The buckle includes a means for holding the gate in a closed position against the second end of the buckle body. The buckle further includes a prong connected to the rear end of the buckle, which extends towards the front end of the buckle.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: November 4, 2014
    Inventor: Sean H. Sartin
  • Publication number: 20130067699
    Abstract: In accordance with at least one exemplary embodiment, a pushpin retaining device is disclosed. An exemplary pushpin retaining device can include a resilient, elongated pin that can have a first end portion for puncturing and a second end portion. A grip foot can be operatively associated with the second end portion of the pin. Alternatively, a cut edge can be on the second end portion of the pin. A method of retaining objects without object puncture can include providing a pushpin retaining device. The method can also include puncturing a support surface with an end of the pin of the pushpin device and pressing a portion of an object against the support surface with the grip foot or cut edge, respectively.
    Type: Application
    Filed: November 14, 2012
    Publication date: March 21, 2013
    Inventor: Mark TRAGESER
  • Patent number: 7304104
    Abstract: The cement admixture of the present invention can provide viscosity decreasing ability as well as a high dispersing ability and slump loss preventing ability even in a high water reducing ratio range. The above-mentioned cement admixture comprises three components of a copolymer (A) containing a constituent unit (I) derived from the unsaturated (poly)alkylene glycol ether monomer (a) and a constituent unit (II) derived from a maleic acid monomer (b), a specific unsaturated (poly)alkylene glycol ether monomer (a) and a non-polymerizable (poly)alkylene glycol (B) having no alkenyl group.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: December 4, 2007
    Assignee: Nippon Shokubai Co. Ltd.
    Inventors: Akihiko Yamashita, Hiromichi Tanaka, Toru Uno, Yoshiyuki Onda, Tsuyoshi Hirata
  • Patent number: 5636408
    Abstract: A clip configured to secure a floor mat to the interior floor of an automobile. The clip includes a recess in which a peripheral edge of the floor mat is captured, and a lip which engages an aperture provided in the floor mat. The clip is able to accommodate a wide variety of floor mats in a manner that essentially eliminates the potential for the floor mat to shift on the floor of the automobile, substantially without regard to the thickness of the floor mat. In an alternate embodiment, the clip is anchored to the interior floor of the automobile in the same manner but is provided with a post member which is adapted to be secured within an aperture provided in the floor mat. In addition, extensive flexing and bending of the clip is not necessary to secure the floor mat, such that the clip is capable of repeated use. The structure and manufacture of the clip is uncomplicated, such that the clip is relatively inexpensive to manufacture.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: June 10, 1997
    Inventor: Ronald J. Dichtel
  • Patent number: 5029788
    Abstract: A combination clip and hanger is used to suspend articles from walls, especially fabric-covered soft-core partitions. In one embodiment, the clip-hanger is formed of a single strand of stiff but bendable wire. The wire defines three components of the hanger, namely, a clip, a hook, and a prong. The clip is formed by two or more segments of wire, oriented in a generally longitudinal direction, and located in approximately the same plane. The hook is a generally transverse loop of wire, connecting two of the clip-forming segments, and protruding from the plane of the clip. One or both of the free ends of the wire can be formed into a prong. In another embodiment, the wire is inserted through a generally flat backer. The backer tends to prevent injury due to the prong; it also tends to protect the fabric of the partition. When the clip-hanger of either embodiment is inserted into a fabric-covered partition, the prong separates the fibers of the fabric, generally without piercing the fibers.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: July 9, 1991
    Assignee: Moore Push-Pin Company
    Inventors: Marlin J. Hoskinson, Eugene M. Lorincz