Barrier gate arm
First Claim
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1. A movable gate arm comprising (i) a stiffening member made from wood, said member being encased within a sleeve made from extruded polycarbonate and (ii) a gear motor, said motor being the means for moving said arm.
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Abstract
A barrier gate arm useful in controlling exits such as in parking lots is provided comprising a stiffening member, preferably of wood, encased in an extruded sheath, or sleeve made from polycarbonate. The arm provides for easy operation and for a quick repair after the inevitable damage by offending vehicles.
44 Citations
2 Claims
- 1. A movable gate arm comprising (i) a stiffening member made from wood, said member being encased within a sleeve made from extruded polycarbonate and (ii) a gear motor, said motor being the means for moving said arm.
Specification
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Current AssigneeMobay Corporation
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Original AssigneeMobay Corporation
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InventorsAnderson, Howard A.
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Primary Examiner(s)KANNAN, PHILIP
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Application NumberUS07/102,932Time in Patent Office531 DaysField of Search49/9, 49/34, 49/35, 49/49, 49/141, 49/192US Class Current49/49CPC Class CodesE01F 13/06 by swinging into open posit...
