Patents by Inventor Daniel C. Johnson
Daniel C. Johnson 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: 6508031Abstract: A rodent trap particularly adapted for rats has a plastic base to which a plastic upper jaw is pivotably mounted by a steel pin. A spring is engaged between the base and the upper jaw and urges the jaw to close upon the base. A trigger is pivotably mounted by the pin to ears which project upwardly from the base. A catch mechanism operates to restrain the upper jaw in a set position until the trigger is actuated. A plastic bait container has radially protruding flanges which permit it to be extended through a hole in the base beneath the trigger and secured to the base such that the bait within the container is accessible through another hole in the trigger. In one embodiment, the bait container is generally cylindrical and is twisted into place. The bait container is readily removed for replenishment.Type: GrantFiled: October 26, 2001Date of Patent: January 21, 2003Assignee: Bell Laboratories, Inc.Inventors: Daniel C. Johnson, James R. Walsh, Scott J. Collins
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Patent number: 6493988Abstract: A plastic lid is hinged to a rodent bait containing base. A card holder protrudes from the inside surface of a lid upper wall. Tabs extend inwardly from two side rails extending from the inside surface, with a flexible service record card being retained between the tabs and the inside surface. Inadvertent dislodgment of the card from between the side rails is prevented by front and rear members. The card is readily removed from the card holder by being flexed and extracted over the front member. The tabs may have beveled front surfaces to facilitate insertion of the card. The card is marked with indicia to indicate the service history of the bait station.Type: GrantFiled: July 13, 2001Date of Patent: December 17, 2002Assignee: Bell Laboratories, Inc.Inventor: Daniel C. Johnson
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Publication number: 20020184813Abstract: A molded plastic base has a rodent runway which extends from two inlet openings to a single rodent containment compartment. Pivotable ramps are positioned in the rodent runway adjacent each inlet opening. A plastic lid is slidingly engaged with the base, and is movable along the axis of the rodent runway. The lid has downwardly extending tabs which have inclined inside and outside surfaces, and barriers extending between each pair of tabs. The inclined surfaces of the tabs engage inclined protrusions which project upwardly from the ramps when the lid is slid open and closed, the engagement between the inclined surfaces causes the ramps to pivot out of the way of the barriers, facilitating smooth and uninterrupted opening and closing of the lid on the base.Type: ApplicationFiled: June 7, 2001Publication date: December 12, 2002Inventors: Daniel C. Johnson, James R. Walsh, Scott J. Collins
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Patent number: 6481151Abstract: A molded plastic base has a rodent runway which extends from two inlet openings to a single rodent containment compartment. Pivotable ramps are positioned in the rodent runway adjacent cacti inlet opening. A plastic lid is slidingly engaged with the base, and is movable along the axis of the rodent runway. The lid has downwardly extending tabs which have inclined inside and outside surfaces, and barriers extending between each pair of tabs. The inclined surfaces of the tabs engage inclined protrusions which project upwardly from the ramps when the lid is slid open and closed, the engagement between the inclined surfaces causes the ramps to pivot out of the way of the barriers, facilitating smooth and uninterrupted opening and closing of the lid on the base.Type: GrantFiled: June 7, 2001Date of Patent: November 19, 2002Assignee: Bell Laboratories, Inc.Inventors: Daniel C. Johnson, James R. Walsh, Scott J. Collins
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Patent number: 6415544Abstract: A plastic jaw or striker with downwardly facing teeth is pivotally mounted to a plastic base with mating upwardly facing teeth. A plastic trigger hangs from the base, and a coil spring extends between the jaw and the base rearward of the trigger. The spring holds the jaw in the set position, by engaging the rear of the jaw against the rear of the base. The trap is tuned to be not overly sensitive, avoiding springing of the trap by vibrations or insubstantial rodent entry. The spring or tension axis does not go through the trigger, simplifying construction and arrangement of parts. The open position is limited by the jaw engaging the base. The jaw is just over-center when set, such that a small movement towards closure does not trigger it. The trigger requires fairly large movement, facilitated by the raised pivot axis, to trigger the trap.Type: GrantFiled: April 28, 2000Date of Patent: July 9, 2002Assignee: Bell Laboratories, Inc.Inventors: Rick Leyerle, Scott J. Collins, James R. Walsh, Daniel C. Johnson
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Patent number: 6397517Abstract: An injection molded plastic body has a lid joined by a living hinge. A rodent passageway extends within the body between two aligned holes. The hinge is perpendicular to the passageway, allowing the lid to be opened when the body is fixed adjacent a building wall. The interior of the body is divided by a raised wall which is broken into two segments by an opening to a blind passageway extending perpendicular to the passageway. Two rodent feeding areas are positioned adjacent the blind passageway. Bait blocks are positioned within each feeding area on protrusions which are received within axially extending central holes. The blocks are clamped between underlying rings and cooperating structure depending downwardly from the lid. Instead of bait, a mechanical trap maybe positioned on two of three protrusions aligned along the blind passageway. The mechanical trap inter-fits with the protrusions to positively position the mechanical trap.Type: GrantFiled: April 28, 2000Date of Patent: June 4, 2002Assignee: Bell Laboratories, Inc.Inventors: Rick Leyerle, Daniel C. Johnson
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Patent number: 6389738Abstract: A pest trap has a cover which engages with a base in two alternative positions. The cover has rodent access openings on opposed side walls which, in a first position, align with openings of similar dimensions in the opposed side walls of the base; and in a second position, when the cover is rotated 180°, align with solid portions of the base side walls to block the rodent access openings. A glue board within the base allows it to be used for trapping rodents and insects, or insects alone. The cover has tabs which pivot in base tab holes, and prongs which engage with base ledges to secure the cover to the base. The cover may have interior board restraint fingers which help to retain the glue board in a flat condition. A rod may support a bait block over a tray in place of the glue board.Type: GrantFiled: March 29, 2001Date of Patent: May 21, 2002Assignee: Bell Laboratories, Inc.Inventors: Scott D. Denny, Rick Leyerle, Daniel C. Johnson
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Patent number: 6047494Abstract: Rodents are entrapped in hot melt adhesive which is disposed on a thermoformed thermoplastic base sheet which has a series of closely spaced ridges defining a rodent runway extending the length of the base sheet. The ridges create a series of depressed valleys which receive the adhesive and engage the quantity of adhesive with the base sheet to mechanically retain the adhesive against shifting off the base sheet. A substantially unobstructed expanse of adhesive without exposed ridges is presented on the runway for encounter by a rodent. Two stiffening ribs extend upwardly from the base sheet on either side of the runway to rigidify the base sheet. Multiple protrusions extend adjacent to each stiffening rib exterior to the runway. The protrusions are engaged on top and bottom by parallel projections of rack members within a papers or corrugated container such that multiple glue boards may be stored and dispensed.Type: GrantFiled: May 10, 1996Date of Patent: April 11, 2000Assignee: Bell Laboratories, Inc.Inventors: Daniel C. Johnson, Richard L. Leyerle
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Patent number: 6030710Abstract: Aluminum alloy sheet is provided with a primer layer comprising a reaction product of aluminum oxide or hydroxide and a vinylphosphonic acid-acrylic acid copolymer, coated with a polymer coating composition containing polyvinyl chloride or an epoxy. The polymer coated aluminum alloy sheet is shaped into container bodies for food containers or container end panels for aluminum food and beverage containers.Type: GrantFiled: June 30, 1997Date of Patent: February 29, 2000Assignee: Alcoa Inc.Inventors: Gary A. Nitowski, Joseph D. Guthrie, Joseph P. Harenski, Daniel C. Johnson
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Patent number: 5950353Abstract: A tray has sidewalls which extend upwardly from a base sheet. Rodent entrapping adhesive is disposed between the sidewalls on the base sheet. An aggressive mechanical surface, for example in the form of a plurality of closely spaced protruding ridges, are formed to extend upwardly from the base sheet. The adhesive is retained mechanically on the aggressive mechanical surface. A region of the base sheet in the middle of the tray between two regions of aggressive mechanical surface may be left free of ridges to define a reservoir of glue to aid in the rodent entrapping performance of the tray and adhesive assembly.Type: GrantFiled: June 13, 1997Date of Patent: September 14, 1999Assignee: Bell Labortories, Inc.Inventors: Daniel C. Johnson, Richard L. Leyerle
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Patent number: 5637843Abstract: A cam disc has a dual row of ratchet teeth on the periphery for dual rate of advancement by either of two oscillating motorized advance pawls. The disc has alternating high and low concentric cam tracks formed on one face. A plate is registered on the cam disc hub and has integrally formed plural resilient cam follower arms with each arm having a plastic cam track follower tip molded over the tip. The molded tips make contact with a stationary portion of the plate to limit follower travel when the cam is retracted by user movement of the shaft for setting the cam position. The high and low cam tracks engage adjacent follower arm pairs to effect a drop-to-make and drop-to-break action to each of a plurality of SPDT switches disposed for actuation by the cam followers.Type: GrantFiled: September 28, 1995Date of Patent: June 10, 1997Assignee: Eaton CorporationInventors: Ronald S. Joyce, Daniel C. Johnson, Robert R. Parotto, Gordon B. Spellman, Earl T. Piber
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Patent number: 5577342Abstract: Adhesive rodent glue boards are compactly packaged in a flexible plastic wrapper. Thermoformed glue-containing boards have protruding dam walls which extend upwardly from a base wall to define a reservoir for rodent-entrapping glue. The boards have a peripheral rim below the level of the glue. A paperboard sleeve extends between the rim of a first board and the rim of an overlying, inverted, second board, to maintain the glue of the two boards in spaced, non-contacting, relation. The glue extends to a level proximate the upper lip of the dam wall, allowing the board to present a lower profile to targeted rodents.Type: GrantFiled: May 12, 1995Date of Patent: November 26, 1996Assignee: Bell Laboratories, Inc.Inventors: Daniel C. Johnson, Richard L. Leyerle
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Patent number: 5144997Abstract: A drapery fixture for use as a drapery swag holder or a drapery tie-back holder. The fixture includes a mounting bracket and rosette components for use with a piece of fabric for forming a fabric rosette. The rosette components include a shape retaining rosette body member having a front face and a central opening through the front face, and a plug member dimensioned for insertion into the central opening for retaining a fabric piece adjacent the center of the front face of the body member. A fabric receiving recess is provided at the rear side of the body member and a flexible strip can be pressed into the fabric receiving groove to retain the fabric at the rear side of the body member.Type: GrantFiled: August 9, 1991Date of Patent: September 8, 1992Assignee: Graber Industries, Inc.Inventors: Angelo M. Marasco, Dorothy C. Shepherd, Daniel C. Johnson
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Patent number: 5018626Abstract: A curtain rod and bracket assembly in which the rod sections have a front wall and upper and lower U-shaped flanges extending lengthwise along the rear side of the front wall. Rod end brackets are provided for supporting the ends of a rod section and the rod end brackets are adjustable to vary the angle of projection of the rod end brackets relative to the surface on which the bracket is mounted, and to also adjust the angle at which the rod extends relative to the end bracket, for use in bay and bow windows. A curtain rod connector is formed with end panels adapted for insertion into endwise adjacent rod sections and resilient tabs at one edge of the end panels for engagement with a flange on the curtain rod to hold the curtain rod and connector in assembled relation.Type: GrantFiled: February 20, 1990Date of Patent: May 28, 1991Assignee: Graber Industries, Inc.Inventor: Daniel C. Johnson
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Patent number: 4790434Abstract: A data cartridge handling system comprising a plurality of carrying cases, each case having a base, a hinged lid, and a carrying handle, and each being of suitable dimensions to house an insertable partitioned tray designed to hold a predetermined number of data tape cartridges having one of a variety of sizes. The cases may be removably inserted into a shelving module by sliding the case horizontally between spaced supports, and the entire system may be placed on a desktop or inverted and mounted under a desk or table.Type: GrantFiled: July 3, 1986Date of Patent: December 13, 1988Assignee: Liberty Diversified IndustriesInventors: Carl J. Schoberg, Daniel C. Johnson
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Patent number: 4756429Abstract: A data carousel stand for accessible storage of data-holding materials is disclosed, having a base, a hollow vertical central hub for adjustably supporting a hollow vertical newel. One or more data carousels is rotatively mounted on the newel, each carousel comprising a plurality of radial arms in vertically adjustable offset stacked array. Each arm has a slidable upwardly extending bracket on each side which cooperate to hold data-containing materials therebetween.Type: GrantFiled: March 31, 1986Date of Patent: July 12, 1988Assignee: Liberty Diversified IndustriesInventors: Marcus S. Lehman, Carl J. Schoberg, Daniel C. Johnson
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Patent number: 4706358Abstract: A vehicular exhaust hanger tool for swift, facile removal and installation of vehicular exhaust hangers by which vehicular mufflers are mounted. A hanger hook member with a curved hook is slidably movable along a guide member away from a mounting bracket abutting portion of the guide member to position and flex a hooked hanger.Type: GrantFiled: March 11, 1987Date of Patent: November 17, 1987Assignee: Maremont CorporationInventors: Daniel C. Johnson, David J. Brummel
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Patent number: D459428Type: GrantFiled: June 5, 2001Date of Patent: June 25, 2002Assignee: Bell Laboratories, Inc.Inventors: Daniel C. Johnson, James R. Walsh, Scott J. Collins
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Patent number: D409711Type: GrantFiled: September 18, 1998Date of Patent: May 11, 1999Assignee: Bell Laboratories, Inc.Inventor: Daniel C. Johnson