Patents Represented by Law Firm Fisher, Gerhardt, Crampton & Groh
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Patent number: 4382899Abstract: A temperature responsive time delay valve in which free flow of fluid is afforded above a predetermined temperature level and in which a delayed fluid flow is achieved in one direction and free fluid flow in the opposite direction below the predetermined temperature level. The temperature responsive valve portion incorporates a bimetal disc which is supported at its outer periphery by O-rings to provide a resilient mounting and a fluid seal requiring passage of fluid through a central aperture in the disc.Type: GrantFiled: December 11, 1981Date of Patent: May 10, 1983Assignee: Schmelzer CorporationInventor: LeRoy B. Johnson
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Patent number: 4380444Abstract: A variable ratio belt drive in which a pair of pulleys each having axially movable flanges are driven by a belt and in which the ratio of the pulleys can be changed and for all ratio changes, the load between the pulley and the belt is proportional to the useful tangential force at the belt and its friction coefficient with the pulley to produce only the necessary pressure between the pulley flanges and the belt to transmit the power applied to one pulley to the other pulley. The force on the flanges of the pulleys results from control plates having opposed control surfaces of a particular configuration which are forced apart in response to the application of torque to move the pulley flanges axially toward each other with the required force. One embodiment uses a plurality of control surfaces to increase the movement of pulley flanges and thereby the maximum ratio that can be obtained.Type: GrantFiled: April 27, 1981Date of Patent: April 19, 1983Inventor: John Dolza
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Patent number: 4378781Abstract: An arrow locating device for use with archery equipment which includes a hollow spool of line for dispensing the line axially from internally of the spool. The spool is fastened to a bow and has the free end of the line attached to the arrow so that upon shooting the arrow, the line is unwound from the spool making it easier to trace the arrow. The spool is provided with an attaching arrangement making it possible for the spool to be carried directly on the arrow until the arrow is noched in readiness for shooting and makes it possible to rapidly reload for subsequent shots.Type: GrantFiled: April 17, 1981Date of Patent: April 5, 1983Inventor: David C. Shiflett
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Patent number: 4378073Abstract: A tamper-indicating closure for a container in which the closure is permanently attached to a container and is provided with a cap having a dispensing opening communicating with the container which is closed by a hinged lid. Opening movement of the lid is prevented by the shape of the lid so that a separate handle formed as a unit with the lid must be deformed to a position where it can be more easily gripped for hinged movement of the lid. Once deformed, return movement of the handle to a position correcting the deformation is precluded thereby leaving the handle in a deformed position indicating that the closure has been put in a condition for opening movement.Type: GrantFiled: July 1, 1981Date of Patent: March 29, 1983Assignee: Sunbeam Plastics CorporationInventor: Edward Luker
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Patent number: 4377236Abstract: A child-resistant package in which a plug type closure has an annular seal acting radially outwardly against the internal wall of the circular opening to provide a seal. A pair of spaced fulcrums are provided by which the closure is tilted relative to the container to disengage the seal and move the closure into a position from which it can be removed from the opening in the container.Type: GrantFiled: March 11, 1981Date of Patent: March 22, 1983Assignee: Sunbeam Plastics CorporationInventor: Gary V. Montgomery
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Patent number: 4371088Abstract: A tamper indicating child resistant closure for containers of two pieces in the form of a pair of telescoped caps. Opening movement requires deformation of the outer cap relative to the inner cap. Such deformation acts to break away an indicator element formed integrally with the outer cap to form an opening giving evidence that the closure has been put in condition for opening.Type: GrantFiled: September 10, 1981Date of Patent: February 1, 1983Assignee: Sunbeam Plastics CorporationInventor: Peter P. Gach
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Patent number: 4371095Abstract: A one piece child resistant closure for containers in which the closure is permanently attached to a container and dispensing of the container contents is through an orifice closed and sealed by a plug. Removing the plug from the orifice requires pressing of the closure in a specific location to expose an edge of a hinged cover permitting gripping and swinging of the cover member and plug to a fully opened position. During pressing to expose a lifting edge, the plug remains in sealing engagement with the dispensing orifice.Type: GrantFiled: November 2, 1981Date of Patent: February 1, 1983Assignee: Sunbeam Plastics CorporationInventors: Gary V. Montgomery, Daniel P. McAlinden
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Patent number: 4369712Abstract: A railroad tamping machine for tamping adjacent pairs of ties in which a pair of workheads each including a pair of tamping units associated with each of the ties can be moved vertically as a unit or independently of each other and wherein a selected set of tamping units associated with a single tie can be held in an inoperative position while the remaining tamping units work on the associated tie. In one embodiment, provision is made for adjustment of the pair of workheads laterally and longitudinally relative to the track direction to accommodate irregular rail and tie spacing as well as rail curvature such as that encountered in switch areas.Type: GrantFiled: February 11, 1981Date of Patent: January 25, 1983Assignee: Canron CorporationInventor: Helmuth von Beckmann
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Patent number: 4365721Abstract: A container and closure assembly having complementary engaging threads on the closure and container which are used for closing the container but which do not afford opening movement because of a one-way stop arrangement. Opening movement requires orientation to a predetermined location followed by tilting of the cap to open the container and remove the closure therefrom.Type: GrantFiled: July 10, 1981Date of Patent: December 28, 1982Assignee: Sunbeam Plastics CorporationInventor: Gary V. Montgomery
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Patent number: 4363312Abstract: An archery quiver for detachable connection to an archery bow having a telescoping prong and socket mounting arrangement in which all of the components are made of plastic and in which the prong and socket are locked relative to each other by a deflectable plastic latch and latch release mechanism. The latch is deflected upon relative movement of the prong and socket to permit telescoping after which the latch returns to its original position to prevent separation. A separate release mechanism is used to deflect the latch to permit detachment of the quiver from a bow.Type: GrantFiled: December 26, 1978Date of Patent: December 14, 1982Assignee: Schmelzer CorporationInventor: Arthur Spitzke
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Patent number: 4362253Abstract: A re-closable tamper-proof closure assembly for containers comprises a cap with a tamper-proof strip attached to the skirt of the cap by a breakable web but the strip is free of any tabs graspable by the user's hand, and is broken away from the cap simply by the act of removing the cap by pushing upwards on a stout lug. There may be a gap in the web already in the region of the lug, and at the opposite side of the cap the skirt is extended downwards to form a tongue between the ends of the strip. There can be a bead on the container neck for snap engagement of the cap on re-use, in addition to the bead engaged by the tamper-proof strip.Type: GrantFiled: November 30, 1981Date of Patent: December 7, 1982Assignee: Cope Allman Plastics LimitedInventors: Michael Wortley, Michael Hughes, Robert Povey
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Patent number: 4360113Abstract: A child resistant container and cap assembly requiring simultaneous tilting of a lock element in the form of a ring relative to a cap and rotation of the cap relative to the container to disengage complementary lock elements on the ring and container to permit disengagement of threads normally holding the cap in sealed relationship on the neck of a container.Type: GrantFiled: July 20, 1981Date of Patent: November 23, 1982Assignee: Sunbeam Plastics CorporationInventor: Edward Luker
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Patent number: 4357053Abstract: A wheel trim assembly including metal retainers for bitingly engaging the sides of wheel attaching nuts to maintain the wheel trim in position on the wheel in which the metallic retaining members are supported within a plastic hubcap by the resiliency of the retaining members acting to maintain portions thereof slidably disposed in guide holes in the side walls of the cap for engagement with the wheel nuts.Type: GrantFiled: July 21, 1980Date of Patent: November 2, 1982Inventor: Edward G. Spisak
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Patent number: 4355201Abstract: An electric fence wire mounting structure for supporting a highly tensioned and electrically charged wire from a wooden fence post at either a corner or at the end of a line of fencing which includes a strap of electrically non-conductive material and an elongated metal retainer which are held in engagement with each other and are bendable as a unit to engage the surface of a cylindrical fence post. The mounting structure is fastened to the post by metal fasteners such as nails spaced from the metal strap.Type: GrantFiled: March 6, 1981Date of Patent: October 19, 1982Inventor: Robert M. Wilson, Sr.
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Patent number: 4354409Abstract: A flying cutoff machine for severing elongated material moving continuously longitudinally of its length wherein a die carriage is attachable to the material for movement therewith and includes a reciprocating cutting blade for severing the material. The machine has a frame with a bed slidably supporting the carriage and an elongated ram extending parallel to the bed with the ram being supported through a link and slide arrangement so that the ram is maintained parallel to the bed. The ram is driven by a single crank arrangement to move in a orbital path relative to the bed during sliding movement on the slide member which supports the ram.Type: GrantFiled: February 3, 1981Date of Patent: October 19, 1982Inventors: John F. Riera, Billy J. Bielawski, Sr., John J. Pavelec
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Patent number: 4353474Abstract: A screw type load bearing closure having a relatively flexible outer cap and a relatively rigid inner cap nested together. The caps are provided with complementary engaging ribs and lugs making it possible to turn the caps as a unit in a closing direction but permits relative rotation of the caps upon rotation of the outer cap in an opening direction unless the outer cap is simultaneously deflected axially relative to the inner cap. Complementary load bearing surfaces are provided on the caps to prevent axial deflection when the caps are in a predetermined position to prevent axial deflection and possible permanent set of the outer cap relative to the inner cap.Type: GrantFiled: June 10, 1981Date of Patent: October 12, 1982Assignee: Sunbeam Plastics CorporationInventor: Charles E. Luker
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Patent number: 4343476Abstract: A playing piece for a board game, such as checkers, or the like, has a base, a stem which is mounted centrally in the base and which has a portion protruding above the base and a sliding jacket that is movable between an upper position surrounding the protruding portion of the stem and a lower position exposing the protruding portion of the stem.Type: GrantFiled: June 30, 1980Date of Patent: August 10, 1982Inventors: Robert W. Engel, John R. Grube
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Patent number: 4337791Abstract: A flow regulator assembly for controlling fluid flow in flexible tubes which can be attached at a point intermediate the ends of the tube and which has a regulating member rotatable to a selected position to move into engagement and deflect the tube to decrease fluid passage therein in proportion to the amount of rotation of the regulating member. Means are provided to resist rotation of the regulating member from its selected position and provision is made for an indicator which makes it possible to select the rate of flow visually or through a sense of feel. One embodiment provides for selection of the rate of flow by listening to sounds made during rotation of the regulating member.Type: GrantFiled: November 17, 1980Date of Patent: July 6, 1982Assignee: La-Van Tech Development Corp.Inventors: James H. Tech, Mary J. LaFountain, Virginia M. Van Sickle
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Patent number: 4335824Abstract: A child-resistant, tamper indicating package includes a container having a body portion with a tubular neck and a closure for the neck which is removable and reclosable. The container has a shoulder at the juncture of the body and the neck and the neck has a radially outwardly extending annular rib spaced from the shoulder. The rib has opposed upper and lower converging surfaces such that the included angle at which the lower surface intersects the tubular neck is greater than the included angle at which the upper surface intersects the tubular neck. The closure has a disc-shaped top and a flexible annular skirt the lower edge of which is formed with an inwardly directed flange. The inside diameter of the flange is less than the outside diameter of the rib on the neck so that the flange engages the upper surface of the rib to flex the skirt radially outwardly during downward movement of the closure on the neck until the flange snaps beneath the neck rib to hold the closure in sealing engagement with the neck.Type: GrantFiled: March 9, 1981Date of Patent: June 22, 1982Assignee: Sunbeam Plastics CorporationInventor: Randall G. Bush
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Patent number: 4335823Abstract: A child-resistant package consists of a container having an open-ended neck and a cap having a top and an annular skirt which telescopes over the container neck. There are co-operating snap-over retainers on the exterior of the neck and the interior of the cap skirt which require the cap to be moved axially a distance greater than the axial over-lap of the retainers in order to remove the cap. The container neck and the cap skirt also have a radially extending lug and a circumferentially extending ramp that are moved into engageable alignment by flexing the cap skirt inwardly. The ramp has a surface which is inclined relative to the axis of the neck and cap skirt and which has an axial height greater than the distance of axial over-lap of the retainers. In order to remove the cap, the skirt is flexed inwardly to align the lug with the ramp surface and the cap is rotated relative to the container neck causing the cap to be moved axially a distance sufficient to disengage the over-lapped retainers.Type: GrantFiled: January 26, 1981Date of Patent: June 22, 1982Assignee: Sunbeam Plastics CorporationInventors: Gary V. Montgomery, Randall G. Bush