Patents Represented by Attorney Chas. Krassov
  • Patent number: 4480428
    Abstract: This invention consists of a coupling device by means of which the shafts of a sulky used in harness horse racing can be quickly and easily attached to or detached from the harness of the horse. It consists primarily of a metal framework, which is part of the harness, into which is inserted the end of each shaft wherein it is held by a spring loaded pin which passes through the framework and the free end of the shaft. The shaft is released simply by pulling the pin out of the shaft end; when released, the pin returns to the locking position until it is pulled up again to reinsert the shaft.
    Type: Grant
    Filed: September 1, 1983
    Date of Patent: November 6, 1984
    Inventor: Gordon E. Gilbertson
  • Patent number: 4413421
    Abstract: This invention is a device for marking the location upon a wall where a framed picture is to be hung. It consists of a rubber or plastic coated wire, the upper end of which is wound into a short coil, by means of which it is held by inserting a finger therein. A downward straight shank extending from said coil; and said shank terminating into a hook upon which is hung the frame of a framed picture, during the locating of the said picture upon the wall.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: November 8, 1983
    Inventor: Nickolay Siniuk
  • Patent number: 4325363
    Abstract: This invention consists of a collar which is worn as a neck support for posture training and therapeutic purposes. It is made of a soft spongy plastic material of a shape to fit the contour of the neck, and is reinforced around its rim with a narrow band of a stiff but flexible plastic material. The collar is provided with a plurality of spaced vertical stays which are made of longitudinal tubes containing removable strips of metal therein for controlling the shape and degree of stiffness of the collar. The spaces on the collar between the stays are open to provide vertilation. The collar is held around the neck by strips of adhesive tape such as "Velcro" which join the ends of the collar. Additional and variable support is provided by separate vertical supports which can be attached at various heights and locations on the collar, by "Velcro" type adhesive.
    Type: Grant
    Filed: March 12, 1980
    Date of Patent: April 20, 1982
    Inventor: Joseph Berkeley
  • Patent number: 4276686
    Abstract: This invention consists of a device by means of which worn out spoons on the teeth of the wheels of rotary hoes can be easily replaced. It consists of individual spoons which replace the worn out spoons, and portable fixtures which guide and hold the new spoons in the proper position for welding them to the existing teeth.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: July 7, 1981
    Inventors: Jack A. Tulen, James L. Tulen
  • Patent number: 4161768
    Abstract: This invention is an electrically lit artificial Christmas tree which is assembled from separate components consisting of a central stalk, a base which supports said stalk, and main branches which have secondary branches attached to them. The branches which are made of two stiff, intertwisted and insulated electrical wires are attached to the central stalk by inserting their ends into holes provided in the stalk; this also connects the branches electrically to electrical conductors provided within the stalk; which are in turn powered by an electric cord leading from the conductors in the stalk to an electrical wall outlet. The branches have Christmas tree decorative electric globes attached to them, and are trimmed with artificial pine needles.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: July 17, 1979
    Inventors: Ray J. Gauthier, Fred G. Caverzan