Patents by Inventor Ignazio Leonardo
Ignazio Leonardo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 4709980Abstract: The invention contemplates a buried-cable junction enclosure that is characterized by an inner wall surface of circular symmetry about a vertical axis, wherein a relatively large-diameter cylindrical base member or storage vault accommodates substantial helically coiled end lengths of the two cables to be spliced, and wherein an intermediate frustoconical member provides smooth inner-surface transition from the base member to the much-reduced cylindrical inner surface of a pedestal member, having removable-cap access at or near grade level. The pedestal member is sized and adapted for removable suspension and containment of the splice case by which corresponding lines (fibers) of the respective cable ends are connected. The respective cables enter the enclosure at diametrically opposed ports at the closed end or floor of the base member.Type: GrantFiled: August 2, 1985Date of Patent: December 1, 1987Assignee: Coastal Engineered Products Company, Inc.Inventors: Gene P. Coll, Ignazio Leonardo
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Patent number: 4601451Abstract: The invention contemplates a two-piece cable-clamp and bracket assembly especially suited for messenger-wire or the like suspension of two TV amplifier units, line extenders or the like from a single point along the suspension wire. The assembly is configured for naturally balanced, loosely retained initial engagement to and suspension from the wire. Loose retention is by way of a nut and bolt, and the parts interengage to assure correct mutual orientation at all times, such that all aspects of assembly to, adjustment along, and final clamping involve only one-handed operation. The final clamped engagement to the wire assures keyed anti-rotational suspension from the wire.Type: GrantFiled: November 16, 1982Date of Patent: July 22, 1986Assignee: Diamond Communication Products, Inc.Inventor: Ignazio Leonardo
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Patent number: 4501400Abstract: The invention contemplates a unitary cable-clamp fitting adapted for clamped above-ground suspension of a cable from a telephone pole or the like. The fitting comprises two elongate side panels integrally connected by an elongate single bend, establishing an initially acute angle between the side panels. The outer longitudinal edge of each panel is characterized by an elongate flange bent inward and generally toward the opposed side panel, at an acute angle to its associated side panel. The initial space between flanges is slightly less than the cable diameter to be accommodated, so that cable assembly and loose retention are achieved via snap-action insertion between the flanges. Bolts spanning aligned apertures in the side panels enable secure clamping to, and lug-retention against loss of, an inserted cable.Type: GrantFiled: December 10, 1981Date of Patent: February 26, 1985Assignee: Diamond Communication Products, Inc.Inventor: Ignazio Leonardo
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Patent number: 4466589Abstract: The invention contemplates a suspension bracket and clamp bent and therefore integrally formed from a single strip of metal, the clamp being completed by a nut-and-bolt fastener to compress integrally connected clamp jaws upon a desired local point of attachment to an overhead suspension cable, such as a messenger wire for support of CATV cabling or the like. The configuration is such that for initial placement upon the suspension cable, the jaws are downwardly open to permit effectively hooking the bracket to hang from the cable; the hanging involves bolt-shank contact with the top of the cable section and lateral retention by and between confronting inner surfaces of the jaws. One of the jaws has an inwardly bent formation at such downward offset from the bolt shank as to establish a trapped or nested relation of the cable section when the fastener is tightened to compress the jaws upon the cable section.Type: GrantFiled: August 24, 1981Date of Patent: August 21, 1984Assignee: Diamond Communication Products, Inc.Inventor: Ignazio Leonardo
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Patent number: 4455716Abstract: The invention contemplates a unitary cable-clamp fitting adapted for equipment or other connection to an overhead-suspension cable or messenger wire. The fitting comprises two side panels integrally connected by a single bend establishing an initially acute angle between the side panels. In a preferred form, the outer edge of each panel is characterized by an elongate flange bent inward and generally toward the opposite side panel, and the initial space between flanges is slightly less than the cable diameter to be accommodated, so that cable assembly and loose retention are achieved via snap-action insertion between the flanges. A nut and bolt, loosely engaged via aligned openings in the panels, is tightened to set the clamp to the cable. Bracket hardware having a mounting opening may be clamped with the same nut and bolt, and the bolt itself may be formed for simple accessory or guy-wire connection.Type: GrantFiled: June 22, 1982Date of Patent: June 26, 1984Assignee: Diamond Communication Products, Inc.Inventor: Ignazio Leonardo
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Patent number: 4393549Abstract: The invention contemplates a unitary clip of ductile sheet metal in the form of a peripherally continuous elongate rectangular frame which is bent at its longitudinal midsection. The frame defines a window between its bent longitudinal legs, such that after inserting a loop-defining fold of cable, dropwire or the like through the window, the longitudinal ends of the frame may in a simple operation be crimped toward each other and into compressionally clamping engagement with adjacent regions of the folded cable, thereby also frictionally engaging to each other the adjacent regions of the folded cable.Type: GrantFiled: September 29, 1981Date of Patent: July 19, 1983Assignee: Diamond Communication Products, Inc.Inventor: Ignazio Leonardo
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Patent number: 4325598Abstract: The purpose of this invention is to provide a means for securing and grounding coaxial cable or a similar item. The design comprises a base plate and a grounding plate that incorporates a nest and penetrating prongs as an integral part and that includes a screw and two nuts and a lock washer. The design is unique in that one can provide a positive ground connection without the need for cutting, stripping or interrupting the continuity of the cable by merely pressing the cable into the nest of the grounding plate side of the clamp and sliding the base plate into position and tightening the clamping screw to lock the parts together. A ground wire is then placed under a second nut and tightened securely.Type: GrantFiled: December 21, 1979Date of Patent: April 20, 1982Assignee: Diamond Communication Products, Inc.Inventor: Ignazio Leonardo
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Patent number: 3998372Abstract: Power-operated tools require an adaptor for holding in place a clip while the tool projects a fastener through the clip to fasten it to a ceiling or other structure. This improved adaptor is held on the barrel of the tool by a connection that permits the clip or the tool to be rotated into the most advantageous position, and the adaptor has a simple and easily manipulated retainer for holding the clip.Type: GrantFiled: September 24, 1975Date of Patent: December 21, 1976Assignee: General Cable CorporationInventors: Ignazio Leonardo, Michael Faruolo