Through-Door Arm Access Porthole Assembly

A through-door arm access porthole assembly includes a first porthole member securely mounted upon an exterior side of a door. The first porthole member is a rigid plate having a front side, a back side, an opening disposed therethrough, and further having a tubular portion aligned with the opening...

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Bibliographische Detailangaben
1. Verfasser:	TIMMONS CHRIS
Format:	Patent
Sprache:	eng
Schlagworte:	CHAIRS FOR DENTISTRY CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES FUNERAL DEVICES HUMAN NECESSITIES HYGIENE LADDERS MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL TRANSPORT OR ACCOMODATION FOR PATIENTS TRANSPORTING
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Beschreibung
Zusammenfassung:	A through-door arm access porthole assembly includes a first porthole member securely mounted upon an exterior side of a door. The first porthole member is a rigid plate having a front side, a back side, an opening disposed therethrough, and further having a tubular portion aligned with the opening and extending from the back side. The tubular portion extending through the door from the exterior side to an interior side thereof. A second porthole member is securely mounted upon exterior surface of the door. The second porthole member is a rigid plate having a front side, a back side, and further having an opening disposed therethrough. The first porthole member and the second porthole member are fastened together with fasteners with the opening of the first porthole member and the open of the second porthole member in alignment. A seal member is disposed across the opening of the first porthole member and across the opening of the second porthole member and includes a plurality of resilient flap members.