1
Ludwik Jachimowicz: Construction of cable made of optical fibres. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, March 27, 1979: US04146302 (47 worldwide citation)

This invention is a fibre optic communication cable in which the signals are transmitted by light. The glass fibres used for the cable are protected from breaking strain and from excessively sharp bends by supporting helically wound optic fibres on the inside of a tension element with provision by w ...


2
Bernard T Sendor: Book with sound track and visual display. Roy C Hopgood, John M Calimafde, Eugene J Kalil, January 11, 1977: US04002355 (47 worldwide citation)

This specification discloses a cased-in book with overhanging hard covers; and a filler in the book made up of sheets having reading matter and/or pictures thereon, and the filler also includes a thick panel, made of material such as styrofoam, with one or more sockets in the thick panel for holding ...


3
Jerzy A Olszewski, Arnab Sarkar: Multiple fiber laminate for optical waveguides. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, February 6, 1979: US04138193 (37 worldwide citation)

The application of low loss optical fibers in optical communication systems requires that the glass fibers are suitably packaged into a cable. This invention provides a system of multiple optical fibers between two tapes or films, one of which holds the fibers on the film by pressure-sensitive adhes ...


4
Jerzy A Olszewski, Arnab Sarkar: Optical fiber cable construction. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, August 29, 1978: US04110001 (36 worldwide citation)

This optical fiber cable has the optical fibers adhered to a support. An assembly including the fibers and the support is carried by a core element having a helical channel in which the fiber assembly is located and free to adjust itself to accommodate bending of the cable without subjecting the opt ...


5
Clifford A Wood: Plastic container with individual product pockets. Packaging Components, Roy C Hopgood, John M Calimafde, Charles W Neill, October 2, 1979: US04169531 (35 worldwide citation)

This package has a main panel with a plurality of sockets formed by displacing material of the panel in a direction to form sockets with closed ends within the package and the sockets opening through the bottom of the package. A thin and easily tearable film is adhered to the bottom of the package i ...


6
Michael John Radley Young: Apparatus for ultrasonic therapeutic treatment. Orthosonics, Roy C Hopgood, May 20, 2003: US06565520 (35 worldwide citation)

The method and apparatus of the invention are directed to surgically non-invasively treating skeleto/muscular injuries or of diagnosing bone fractures, involving application of two components of ultrasonic energy, to an external surface of living tissue, wherein the two components are of different f ...


7
Dewey Rainville: Blow molded container with separate handle. Rainville Company, Roy C Hopgood, John M Calimafde, Charles W Neill, August 4, 1981: US04281770 (34 worldwide citation)

This specification discloses apparatus for connecting handles, or other parts, to plastic injection blow molded containers such as buckets, pitchers and other articles; the handles being parts that are not molded integral with the blow molded containers, but that are stiffer and stronger parts than ...


8
Ludwik Jachimowicz: Shrinkable electrical cable core for cryogenic cable. General Cable Corporation, Roy C Hopgood, John M Calimafde, Eugene J Kalil, June 21, 1977: US04031310 (32 worldwide citation)

This invention is a cable core made of two layers of helically wound strips of metal with one layer having a right hand lay and the other layer having a left hand lay. The angle of lay is such that the diameter of the core changes at a faster rate than the length of the strips change with difference ...


9
Bernard T Sendor, Mortimer S Sendor: Ultrasonic paper welding. Roy C Hopgood, John M Calimafde, Charles W Neill, April 17, 1979: US04149288 (32 worldwide citation)

This invention provides a method and aparatus for welding together paper sheets, more especially for, but not limited to, bookbinding. The sheets are held in a desired relation with one another, and the portions to be connected are held together while subject to ultrasonic vibration which fuses ingr ...


10
Edward Stanley Swiatovy Jr: Single die co-extrusion apparatus for insulation. General Cable Corporation, Roy C Hopgood, John M Calimafde, Charles W Neill, June 6, 1978: US04093414 (31 worldwide citation)

This invention is a single die by which thermoplastic insulating compounds can be co-extruded without any die for the first layer. It makes possible the extrusion of a high-density solid polyethylene skin layer over a cellular polyethylene primary insulation. Such a combination is difficult or impos ...



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