Protectors Patents (Class 36/72R)
  • Patent number: 4011667
    Abstract: In a welt shoe having a resilient cushion outsole there is provided a crush-proof safety box toe incorporated in the toe portion of the shoe and associated with a stress-distributing plate anchored above the outsole and beneath the insole in position to distribute stresses exerted by the safety box toe when it receives a blow.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: March 15, 1977
    Assignee: Safety Box Toe Company
    Inventor: Wirt G. Greenan
  • Patent number: 4005534
    Abstract: A hollow metal member has the exterior shape of a shoe tip and an interior chamber of like shape communicating with a rear opening in the member. Four strap receiving loops are secured to the outer surface of the two opposite sides of the member, two loops on one side thereof, two loops on the other side. The loops extend outward and are positioned adjacent the rear opening, lying in a common vertical plane disposed at right angles to the direction of elongation of the member. Elongated strap means detachably securable at each end to a corresponding set of two loops can be used to hold the member in place on a shoe.
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: February 1, 1977
    Assignee: The Raymond Lee Organization, Inc.
    Inventors: Harold Crist, Robert A. Crist
  • Patent number: 3997983
    Abstract: In safety footwear, a middle foot protector is provided bridging the middle region of the foot. A resilient lining is disposed under the middle foot protector. The fastening is located beyond and adjacent to the upper end of the middle foot protector and covering one end of the resilient lining so that, when the fastening is tightened, the upper edge of the middle foot protector does not project below the fastening.
    Type: Grant
    Filed: May 28, 1975
    Date of Patent: December 21, 1976
    Inventor: Franz-Josef Terhoeven
  • Patent number: 3995382
    Abstract: A protective accessory designed for application to the outside of a safety boot, and the combination of the accessory with the boot. The accessory includes a scuff top, for protecting the boot toe, to which a metatarsal cap may be hinged to give added protection to the boot wearer.
    Type: Grant
    Filed: October 22, 1975
    Date of Patent: December 7, 1976
    Assignee: Red Wing Shoe Compnay, Inc.
    Inventor: Roy A. Smith
  • Patent number: 3974578
    Abstract: This invention discloses a means for protecting the toe of a tennis shoe, and comprises a flexible cup-shaped molded elastomer whose inner and outer surfaces are substantially convex, coaxial surfaces of revolution, and which is attached to the toe of a flexible tennis shoe by an elastic adhesive. The elastomer cup and elastic adhesive are both characterized by flexibility substantially similar to that of the shoe. Some embodiments of the invention include a recessed cross-lined pattern on the inner surface of the cup to promote adhesion to the shoe.
    Type: Grant
    Filed: July 23, 1975
    Date of Patent: August 17, 1976
    Inventors: Peter E. Oettinger, Walter J. Bornhorst