Patents by Inventor Stephen P. Lisak

Stephen P. Lisak 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).

  • Patent number: 5077642
    Abstract: A headlamp aiming apparatus is provided for attachment to an automotive headlamp assembly comprising a support member which is rigidly mountable to an automotive vehicle, a reflector which is mounted to the support member for pivotal motion about at least one of a horizontal axis and a vertical axis for aiming of the headlamp beam, and a headlamp adjusting assembly operatively coupled with the support member for aiming of the headlamp beam. The aiming apparatus comprises a first aiming indicia movable in unison with the headlamp adjusting assembly and a second aiming indicia independent of the headlamp adjusting assembly. An indicator alignment arrangement moves one of the first and second indicia independently of the headlamp adjusting means for bringing the first and second aiming indicia into registry with each other when the reflector is in a condition wherein the beam is aimed as desired responsive to adjustment by the headlamp adjusting assembly.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: December 31, 1991
    Assignees: Ryder International Corporation, Textron Inc.
    Inventor: Stephen P. Lisak
  • Patent number: 4999873
    Abstract: A hinge brake apparatus is provided for controlling the rate of either opening or closing of a door or the like. The hinge brake includes a cylinder member having a tubular-open-ended configuration and a piston member which axially slidably interfits in telescoping relation with the cylinder and forms a sliding seal therewith. A one-way air flow control arrangement is disposed adjacent the end of the cylinder opposite its open end for controlling the flow of air between the interior and the exterior of the cylinder in response to travel of the piston in at least one axial direction relative to the cylinder. A check valve arrangement is provided for permitting a relatively free and less impeded air flow between the exterior and interior of the cylinder in response to travel of the piston in the opposite axial direction.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: March 19, 1991
    Assignees: Ryder International Corporation, Textron, Inc.
    Inventor: Stephen P. Lisak
  • Patent number: 4956942
    Abstract: A window adjustment apparatus is provided for use with an automotive vehicle type of window assembly of the type having an elongate guide channel defining a longitudinal axis and which mounts a window for reciprocal motion relative to a vehicle body panel such as a vehicle door, and a pivot arrangement which mounts the guide channel for pivotal movement generally about one end thereof and within the vehicle body panel in which the guide channel is located. The window adjustment apparatus includes a housing and an adjustment member having a channel-coupling portion or coupling thereof to the guide channel at a location thereon generally remotely located from the end about which the guide channel is mounted for pivotal motion.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: September 18, 1990
    Assignee: Textron Inc.
    Inventors: Stephen P. Lisak, Harold L. Purdy
  • Patent number: 4939945
    Abstract: An adjustment gear mechanism utilizing a plastic adjustment gear and integrally formed structures which securely retain a drive member. The plastic gear is formed to provide both a gear tooth arrangement which cooperatively meshes with a drive gear and an integrally formed adjustment member bore which provides prevailing torque for an adjustment member. The gear tooth arrangement on the plastic gear is formed to cooperatively mesh with a metal drive gear and withstand the tooth load and deflection applied by the metal drive gear. The drive member is non-adhesively retained by the integrally formed structures which maintain operative engagement between the drive member and the drive gear which it rotates. The structure and materials of the mechanism also provide adjustment-retaining purchase such that when a desired adjustment is achieved using the adjustment mechanism the adjustment resists disturbance by accidental, vibrational or other forces exerted upon either the drive member or the adjustment member.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: July 10, 1990
    Assignees: Ryder International Corp., Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4922387
    Abstract: A headlamp aiming apparatus is provided for attachment to an automotive headlamp assembly which includes a frame member rigidly mountable to an automotive vehicle and a headlamp mounted to the frame member for pivotal motion about a horizontal and/or vertical axis of the headlamp for aiming the headlamp beam. The apparatus includes an aim-indicating arrangement having a housing mounted for movement in unison with a given surface of the headlamp so that the housing is movable with the headlamp during aiming. A headlamp adjusting assembly is operatively coupled with the housing for producing movement of both the housing and the headlamp relative to the frame member for achieving the aimed condition. An indicator adjusting assembly is provided for adjusting of the aim-indicating means to indicate an aimed condition of the associated headlamp and, in particular, while the headlamp is in a condition wherein the beam is aimed as desired responsive to adjustment by the headlamp adjusting assembly.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: May 1, 1990
    Assignees: Ryder International Corporation, Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4893219
    Abstract: An adjusting mechanism for a headlamp or the like is provided with a molded gear housing having a gear-journaling bore and an apertured cap portion closing the outer end of the bore. A drive gear is rotatably journaled in the bore and is coupled to a drive shaft extending through the apertured end cap portion. A retainer member is mounted within the bore and engages the shaft and bears against the interior surface of the cap portion in order to prevent correspondingly uncoupling and retraction of the shaft end from the housing and the drive gear. The drive gear is rotatably meshed with an adjusting gear which is journaled with a second bore integrally molded in the gear housing. The second gear has a nut portion which is threaded to a linearly movable screw which produces the pivoting torque for adjusting realignment of the headlamp.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: January 9, 1990
    Assignee: Ryder International Corporation
    Inventor: Stephen P. Lisak
  • Patent number: 4838512
    Abstract: A jack hold down apparatus is provided for threadably engaging an elongate, projecting externally threaded post member and advancing and retracting therealong for respectively engaging and disengaging an edge part of an automotive jack for holding the same in, and releasing the same from, engagement with a given surface. The apparatus comprises a first component comprising a jack-engaging member including a body having a through opening for receiving the post member therethrough and defining an axis, a radially projecting lip portion for engaging an edge part of the jack, and an axially projecting connecting portion for receiving a second component. The second component comprises a manually graspable knob having a through opening coxially alignabel with the through opening of the first component and a cooperating connecting portion alignable with the first component connecting portion for assembly therewith in a generally radial direction, so as to be non-removable therefrom in the axial direction.
    Type: Grant
    Filed: August 17, 1988
    Date of Patent: June 13, 1989
    Assignee: Ryder International and Textron, Inc.
    Inventors: Stephen P. Lisak, James T. McGuire
  • Patent number: 4809139
    Abstract: A mounting assembly is provided for mounting a headlamp assembly or the like relative to an automobile frame member or the like so as to permit generally vertical and horizontal adjustment of the headlamp assembly relative to the frame member for aiming of the headlamp beam. The frame member has an elongate slot for slidably receiving the mounting assembly and the headlamp assembly defines at least one mounting aperture for coupling to the mounting assembly. The mounting assembly comprises a slot-engaging member for slidably engaging the elongate slot of the frame member and comprising a pair of spaced a part, parallel and generally horizontal surface portions joined by a transverse support portion and sized to slidably interfit with the slot, and a headlamp engaging member comprising an elongate member pivotally mounted to the slot-engaging member and having mounting structure thereon for mounting at least one outer end portion thereof to the headlamp assembly.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: February 28, 1989
    Assignees: Ryder Int'l Corporation, Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4802067
    Abstract: A headlamp aiming and leveling device is provided for attachment to an automotive headlamp to facilitate leveling and aiming of the headlamp beam relative to an automotive vehicle upon which the headlamp is installed. The device comprises: a level-indicating device including a housing. At least one, first part of the housing is affixed to a given surface of a headlamp, such that a remaining portion of the housing is movable relative to said affixed part for varying the inclination of the housing in such a fashion as to permit adjustment of the level-indicating device to indicate a level condition. An adjusting arrangement is operatively coupled with the housing at a second part thereof spaced from the part thereof affixed to the headlamp for moving the housing for achieving the level indication while the headlamp is held in a condition wherein the headlamp beam is level. A locking arrangement is provided for locking the adjusting arrangement in the position at which the level condition is indicated.
    Type: Grant
    Filed: June 9, 1987
    Date of Patent: January 31, 1989
    Assignees: Ryder International Corp., Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak, Harold L. Purdy
  • Patent number: 4770632
    Abstract: The present invention relates to an improved delivery system for a dental treatment solution. More particularly, the apparatus disclosed includes a housing defining a well, a reservoir container for the dental treatment solution, and a pump for delivery of the solution to a hand piece. The pump includes an electrically energizable prime mover such as a motor or solenoid, a heater, and a control for the overall system. The control for the system provides a timing arrangement which is actuated upon placement of the reservoir container within the housing well, and which disables the system upon completion of the timing cycle. This feature, coupled with the employment of a visual signal, provides a dental professional with an indication of the strength or useful life of the dental treatment solution. Also disclosed are novel constructions for the pump and the heater, along with a novel design for the reservoir container.
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: September 13, 1988
    Assignee: National Patent Development Corporation
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4757429
    Abstract: An adjustment bracket assembly is provided for attachment between an automotive vehicle frame member or the like and a headlamp housing or the like to permit pivotal motion of the headlamp housing relative to the frame member and about generally vertical and horizontal axes so as to achieve corresponding vertical and horizontal aiming of an associated headlamp beam. The adjustment bracket assembly comprises a one-piece integrally formed vertically elongate housing and support member defining generally vertically oriented, elongate guide bores for receiving and supporting an elongate drive shaft member with a free end thereof projecting outwardly of the housing and support member for engagement with a driver for operatively engaging the same with the headlamp housing for selectively causing pivotal movement thereof about one of generally vertical and horizontal axes to achieve one of vertical and horizontal aiming of the associated headlamp beam.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: July 12, 1988
    Assignees: Ryder International Corporation, Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4757428
    Abstract: An assembly for adjustable mounting of a headlamp assembly relative to a frame permits both vertical and horizontal pivotal movement of the headlamp assembly relative to the frame to allow aiming of the headlamp beam. The frame has an elongate slot for receiving the mounting assembly and the headlamp assembly has a housing to be coupled to the mounting assembly so as to permit pivotal motion for adjustment thereof relative to the frame.
    Type: Grant
    Filed: March 3, 1987
    Date of Patent: July 12, 1988
    Assignees: Ryder International Corporation, Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4751617
    Abstract: A photo-optic collector assembly for use with an automobile headlamp assembly or the like comprises a collector member for receiving and redirecting light outwardly of the automobile headlamp assembly, a mounting member for engaging the collector member and for removably mounting the collector member to extend through a mounting aperture in the headlamp assembly, and a gasket member engageable intermediate a portion of the mounting member and the headlamp assembly for forming a substantially watertight seal about the mounting aperture. The collector member and the mounting member include cooperating assembly portions for initially engaging the collector member and mounting member in a preassembled condition for shipping and handling thereof and for thereafter mounting the collector member to the mounting member and assembling the mounting member to the headlamp assembly, respectively, in a fully assembled condition.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: June 14, 1988
    Assignees: Textron Inc., Ryder International Corporation
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4735203
    Abstract: A retractable, non-reusable bleeding time lancet apparatus comprises a housing having an end opening, a blade, and a carrier for fixedly mounting the blade and mounted in the housing for sliding motion toward and away from the end opening. A resilient biasing member is mounted in the housing in a prestressed condition and is operatively coupled for selectively urging the carrier for achieving sliding motion toward and away from the housing end opening. A non-resettable release member normally retains the biasing member in its prestressed condition and is selectively activatable for releasing the resilient biasing member to urge the carrier in a sliding motion for projecting at least a cutting edge of the blade through the end opening. Cooperating surfaces on the housing and carrier define respective limits of sliding motion of the carrier corresponding to extended and retracted positions of the blade cutting edge relative to the housing end opening.
    Type: Grant
    Filed: December 12, 1986
    Date of Patent: April 5, 1988
    Assignee: Ryder International Corporation
    Inventors: Francis E. Ryder, Stephen P. Lisak, Harold L. Purdy
  • Patent number: 4713739
    Abstract: An adjusting mechanism for a headlamp or the like, comprises a first housing piece and a second housing piece defining first and second orthogonally disposed gear-receiving bores when assembled. The bores intersect at a peripheral location with respect to each other so as to receive respectively a drive gear member and an adjusting gear member disposed with the gear members being engageable at the locations where the bores intersect. The housing pieces receive and guide a drive shaft for engagement with the drive gear and extending outwardly from the housing. The second housing piece receives an adjusting shaft for engagement with the adjusting gear and extending from the housing for engagement with a headlamp or the like, such that by rotation of the drive gear members, rotational movement will be imparted to the adjusting shaft to effect adjustment of a headlamp assembly or the like.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: December 15, 1987
    Assignees: Ryder International Corporation, Textron, Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak
  • Patent number: 4674018
    Abstract: There is disclosed several forms of adjusting mechanisms for a headlamp, or the like. Basically, the mechanism includes a one-piece molded housing member defining gear receiving chambers disposed transversely to each other with said chambers intersecting at a peripheral location. A first drive gear member is disposed in a first one of said gear receiving chambers, and a second adjusting gear member is disposed in the other chamber, with said gear member being engaged at the location where said chambers intersect. A drive member is coupled with the first, drive gear and extends from the housing. An adjusting screw is coupled with said second, adjusting gear for linear movement and extends from the housing for engagement with a headlamp. Accordingly, upon rotation of the drive gear linear movement will be imparted to the adjusting screw by the gear members, which linear movement produces adjustment of a headlamp assembly relative to the automobile frame.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: June 16, 1987
    Assignees: Ryder Internation Corporation, Textron Inc.
    Inventors: Francis E. Ryder, Stephen P. Lisak