Patents by Inventor Stephen F. Caffrey
Stephen F. Caffrey 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: 5679162Abstract: An apparatus applies dressing fluid to a bowling lane surface in a discrete pattern laterally across a plurality of zones on the bowling lane. A carriage, for movement along a bowling lane, has an applicator mounted thereon for applying the dressing fluid to the bowling lane surface. Dressing fluid is supplied from a reservoir by a plurality of pulse valves which supply the dressing fluid to a plurality of fluid dispersion chambers, each having an inlet connected to one of the pulse valves and having an outlet positioned to apply dressing fluid to the applicator. The outlet has a width equal to the width of one of the zones. A controller is provided for selectively activating each of the pulse valves to discharge a discrete amount of fluid dressing into each dispersion chamber. Each zone may be the width of one board across the bowling alley so that different discrete amounts of oil can be applied to each board.Type: GrantFiled: March 18, 1996Date of Patent: October 21, 1997Assignee: AMF Bowling, Inc.Inventors: Stephen F. Caffrey, Ronald L. Smith, Leonid Feldman
-
Patent number: 5641538Abstract: An apparatus applies dressing fluid to a bowling lane surface in a desired lane dressing pattern laterally across a plurality of zones on the bowling lane and longitudinally along a predetermined length of each of the zones. Each zone may be the width or a selected fractional width of one board across the bowling lane so that different discrete amounts of lane dressing can be applied to each board along a predetermined length. The apparatus includes a plurality of metering devices which supply lane dressing to corresponding lane dressing dispersion units which in turn supply lane dressing directly to an applicator. The applicator applies the lane dressing to the bowling lane according to the desired lane dressing pattern. A method is provided to supply discrete amounts of bowling lane dressing at desired incremental locations laterally across and longitudinally along a bowling lane.Type: GrantFiled: October 24, 1995Date of Patent: June 24, 1997Assignee: AMF Bowling, Inc.Inventors: Stephen F. Caffrey, Ronald L. Smith, Leonid Feldman, Steven W. Stuart
-
Patent number: 5629049Abstract: An apparatus applies dressing fluid to a bowling lane surface in a discrete pattern laterally across a plurality of zones on the bowling lane. A carriage, for movement along a bowling lane, has an applicator mounted thereon for applying the dressing fluid to the bowling lane surface. Dressing fluid is supplied from a reservoir by means off a plurality of pulse valves which supply the dressing fluid to a plurality of fluid dispersion chambers, each having an inlet connected to one of the pulse valves and having an outlet positioned to apply dressing fluid to the applicator. The outlet has a width equal to the width of one of the zones. A controller is provided for selectively activating each of the pulse valves to discharge a discrete amount of fluid dressing into each dispersion chamber. Each zone may be the width of one board across the bowling alley so that different discrete amounts of oil can be applied to each board.Type: GrantFiled: March 18, 1996Date of Patent: May 13, 1997Assignee: AMF Bowling, Inc.Inventors: Stephen F. Caffrey, Ronald L. Smith, Leonid Feldman
-
Patent number: 5517709Abstract: An apparatus applies dressing fluid to a bowling lane surface in a discreet pattern laterally across a plurality of zones on the bowling lane. A carriage, for movement along a bowling lane, has an applicator mounted thereon for applying the dressing fluid to the bowling lane surface. Dressing fluid is supplied from a reservoir by a plurality of pulse valves which supply the dressing fluid to a plurality of fluid dispersion chambers, each having an inlet connected to one of the pulse valves and having an outlet positioned to apply dressing fluid to the applicator. The outlet has a width equal to the width of one of the zones. A controller is provided for selectively activating each of the pulse valves to discharge a discrete amount of fluid dressing into each dispersion chamber. Each zone may be the width of one board across the bowling alley so that different discrete amounts of oil can be applied to each board.Type: GrantFiled: November 10, 1994Date of Patent: May 21, 1996Assignee: AMF Bowling, Inc.Inventors: Stephen F. Caffrey, Ronald L. Smith, Leonid Feldman
-
Patent number: 5455977Abstract: A bowling lane dressing apparatus is provided which has a carriage for movement along the bowling lane between the foul line and the pit. Drive wheels are rotatably mounted on the carriage for moving the carriage along the bowling lane by means of drive means connected thereto. A lane buffer roller is journaled on the carriage in lane-contacting relation which extends transversely to the direction of travel. A reservoir is mounted in the carriage for storage of lane-dressing fluid. A transfer roller is mounted in rolling engagement with the lane buffer roller and in fluid communication with the reservoir for transferring fluid from the reservoir to the lane buffing roller. Variable speed drive motor is connected to the drive wheels for rotating them at variable speeds to vary the speed of the carriage as it moves along the bowling lane to vary the rate of transfer of fluid to the bowling lane surface by the lane buffer roller.Type: GrantFiled: July 25, 1994Date of Patent: October 10, 1995Assignee: AMF Bowling, Inc.Inventors: Stephen F. Caffrey, Bruce Hitchcock
-
Patent number: 5063633Abstract: A vacuum bowling lane stripper is provided which has a carriage for movement along a bowling alley from a foul line to the pit. The carriage has a forward portion and a rear portion. A cleaning applicator is provided in the forward portion and a cleaner reservoir is provided in the rear portion. A conduit is provided for supplying cleaner from the reservoir to the applicator for applying cleaner to the bowling alley ahead of the carriage as the carriage is moved along the lane. A vacuum device is provided for removing cleaner and dirt from the surface of the lane, the vacuum device having a vacuum head extending transversely of the forward portion of the carriage and in an operative lane-engaging position.Type: GrantFiled: January 29, 1990Date of Patent: November 12, 1991Assignee: Century International CorporationInventors: Donald E. Ingermann, Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff
-
Patent number: 4962565Abstract: In accordance with the present invention, an apparatus is provided wherein cleaner is applied to all or a portion of the lane and the cleaner, oil and other residue is picked up by a vacuum head trailing the cleaner applicator in one trip from the foul line to the pit leaving the lane clean and dry. The cleaner can be applied either by means of an applicator pad or by a sprayer. If desired, the cleaning operation can be limited to the last forty-five feet or so, since it is generally desirable to clean this portion of the lane more often than the front portion. On the return or reverse movement of the stripper, no cleaning operations are undertaken but cleaner may be permitted to flow from the cleaner storage tank to the applicator so that the applicator will have sufficient cleaner in it for the beginning of application on the next lane. A mechanism is provided for bowing the vacuum head so that the center is lower than the side edges so that it conforms generally to the concave shape of a bowling alley.Type: GrantFiled: December 20, 1989Date of Patent: October 16, 1990Assignee: Century International CorporationInventors: Donald E. Ingermann, Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff
-
Patent number: 4959884Abstract: In accordance with the present invention, a combination apparatus is provided wherein cleaner is applied to all or a portion of the lane and the cleaner, dressing and other residue is picked up by a vacuum head trailing the cleaner applicator followed by a buffer roller to apply new dressing to the lane. If desired, the cleaning operation can be limited to the last forty-five feet or so, since it is generally desirable to clean this portion of the lane more often than the front portion. On the return or reverse movement of the stripper, no cleaning operations are undertaken but cleaner may be permitted to flow from the cleaner storage tank to the applicator so that the applicator will have sufficient cleaner in it for the beginning of application on the next lane. In an alternative embodiment, the applicator may be in the form of a spray nozzle to spray cleaner onto the lane.Type: GrantFiled: April 16, 1990Date of Patent: October 2, 1990Assignee: Century International CorporationInventors: Donald E. Ingermann, Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff
-
Patent number: 4920604Abstract: In accordance with the present invention, an apparatus is provided wherein cleaner is applied to all or a portion of the lane and the cleaner, oil and other residue is picked up by a vacuum head trailing the cleaner applicator in one trip from the foul line to the pit leaving the lane clean and dry. If desired, the cleaning operation can be limited to the last forty-five feet or so, since it is generally desirable to clean this portion of the lane more often than the front portion. On the return or reverse movement of the stripper, no cleaning operations are undertaken but cleaner may be permitted to flow from the cleaner storage tank to the applicator so that the applicator will have sufficient cleaner in it for the beginning of application on the next lane. Means is provided for bowing the vacuum head so that the center is lower than the side edges so that it conforms generally to the concave shape of a bowling alley.Type: GrantFiled: June 26, 1989Date of Patent: May 1, 1990Assignee: Century International CorporationInventors: Donald E. Ingermann, Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff
-
Patent number: 4856138Abstract: An improved bowling lane stripping apparatus is disclosed of the type wherein the squeegee-equipped pickup head whose function it is to wipe the alley free of dirt-laden solvent is pivotally connected to the carriage carrying the power unit such that this head is free to raise up without gouging the lane surface as the carriage support wheels roll down the ramps leading into the gutters alongside the lane thereby causing the unit to tip forwardly. As a further improvement, the pickup head is so weighted and displaced forwardly of its pivotal connection to the carriage a distance chosen to cooperate with the weighted head and define a cantilevered mounting capable of maintaining the squeegee carried thereby in continuous wiping contact with the lane surface that thus becomes effective to remove even puddles and pools of liquid left in depressed areas of the latter.Type: GrantFiled: November 21, 1988Date of Patent: August 15, 1989Assignee: Century International CorporationInventors: Donald E. Ingermann, Stephen F. Caffrey, Alan R. DeVoe, Ronald L. Smith, Ronald G. Sullivan
-
Patent number: 4510642Abstract: This invention relates to a manual bowling lane stripping and dusting apparatus characterized by a frame journalling three rollers spaced one behind the other for independent relative rotation in parallel relation, the rear roller comprising a clutched supply roller for holding a supply of bowling lane dusting cloths, the front roller consisting of a ratcheted take-up roller for storing the soiled toweling or cloth dispensed from the supply roller, and an intermediate pressure roller offset beneath the other two and equipped with a cushioned surface tapered toward each end for pressing the portion of the cleaning web bridging the gap between the front and rear rollers into continuous area contact with the lane across the full width thereof.Type: GrantFiled: December 19, 1983Date of Patent: April 16, 1985Assignee: Century International Corp.Inventors: Donald E. Ingermann, Ronald L. Smith, Jimmie L. Knoll, Stephen F. Caffrey, Endre Barsi, Joseph C. Dechant
-
Patent number: D281362Type: GrantFiled: September 6, 1983Date of Patent: November 12, 1985Assignee: Century International Corp.Inventors: Donald E. Ingermann, Ronald L. Smith, Jimmie L. Knoll, Stephen F. Caffrey, Endre Barsi, Joseph C. Dechant