Abstract: An arrow quiver for retractable-blade and other broadheads includes an arrowhead-receiving housing comprising a cup-shaped member, and a liner inside said housing having a transverse wall portion defining a series of adjacent openings for receiving and retaining a broadhead having a tip, a mid section adjacent the tip, and a plurality of blades adjacent the mid section. The openings have a centrally located recess to receive the tip of the broadhead and a plurality of slot arms extending outwardly from the recess to receive the blades of the broadhead. The recess is configured to contact the tip of the broadhead when the broadhead is inserted into the housing and thereby prevent the blades of the broadhead from undesired contact with the interior of the housing.
Abstract: A trainable transceiver provides an integrated trainable transmitter and control system receiver for a vehicle electrical system. The transceiver includes an input circuit and an output circuit coupled to a controller. The transceiver also includes an interface connected between the controller and the vehicle's electrical system. The input circuit which receives RF signals includes an amplitude control for adjusting the reception range of the transceiver. The transceiver also disconnects the output circuit from the antenna in a remote control training mode or a transmitter signal detection mode. The transceiver is manually controlled to enter the remote control training mode and a transmission mode for controlling a remote device. The transceiver automatically enters the transmitter signal detection mode on a periodic basis.
Type:
Grant
Filed:
April 21, 1995
Date of Patent:
July 8, 1997
Assignee:
Prince Corporation
Inventors:
Paul C. Duckworth, Kurt A. Dykema, Mark L. Zeinstra
Abstract: A printing press feeder capable of sheet feeding from the rear, sheet feeding from the front, or stream feeding from the rear, using tracks above a stock support for the feeder, the sheet feeder head being movably mounted on these tracks, and a movable drive connection from a power source to the sheet feeder head for driving of the sheet pickup advancers in the different head positions. The sheet feeder has first and second alternate drive mechanisms, on opposite ends of the transverse drive shaft, the first drive mechanism having a variable speed drive for sheet feeding individual sheets and slowing feed of each sheet as the sheet approaches the print cylinder, and the second drive mechanism having a constant speed drive for stream feeding overlapping sheets to the print cylinder. The press has nonprint lift cylinders engaging the squeegee mount and actuable to lift the squeegee out of print position, but still within the stencil screen frame, to allow the stencil screen frame to cycle without printing.
Abstract: A chair is provided with a frame defining a curved arm support, a seat supported in the frame, and a back. An arm member is movably mounted on the arm support and operatively connected to the back so that movement of the back between upright and reclined positions is controlled by the arm member and arm support. A resilient spring is operatively connected to the back to bias the back towards an upright position. In one embodiment, the resilient spring encompasses the curved arm support and provides support for a seated user's arm. In another embodiment, an arm cap covers the resilient spring. Optionally, the arm cap slideably rides on roller bearings over the curved arm support. In another embodiment, the curved arm support and arm member are telescopingly arranged, and the resilient spring is operably placed therein. Another embodiment includes first and second springs, the second springs being disengageable to produce discrete selectable levels of bias force for biasing the back toward the upright position.
Type:
Grant
Filed:
January 23, 1992
Date of Patent:
May 3, 1994
Assignee:
Steelcase, Inc.
Inventors:
Carl V. Forslund, III, Frederick S. Faiks, Thomas G. Feldpausch