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US3623283A Expired / Lapsed US ⏱️ 0.0 years remaining

Ceiling entrance door system for multiphasic medical examination laboratory

Assignee: Advanced Management Engineering and Research Co
•
Filing: 1969-11-19
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Granted: 1971-11-30
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Expires: 1989-11-19
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Abstract

Abstract A CEILING ENTRANCE DOOR CONSTRUCTION AND SYSTEM FOR USE IN MULTIPHASIC MEDICAL EXAMINATION SCREENING LABORATORIES OF A TYPE WHERE A TEST SEQUENCE PHASE IS CONDUCT IN A PLURALITY OF JUXTAPOSED WEDGE SHAPED TEST CHAMBERS SURROUNDING A CENTRAL CORE AREA WHEREIN EACH TEST CHAMBER IS ADAPTED TO CONTAIN ALL INSTRUMENTS AND LEADS TO PERFORM PREDETERMINED TESTS WITH INEXPENSIVE INSTRUMENTS LOCATED IN EACH TEST CHAMBER, EXPENSIVE EQUIPMENT BEING CENTRALLY LOCATED IN THE CENTRAL CORE AND INTER-CONNECTED WITH EACH TEST CHAMBER VIA A CABLE, WITH STILL FUTHER EQUIPMENT MOUNTED ON A TRACK ABOVE THE WEDGE SHAPED TEST CHAMBERS ADAPTED FOR SELECTIVE VERTICAL PLACEMENT IN OR REMOVAL FROM EACH CHAMBER, THE CEILING ENTRANCE DOOR AND SYSTEM BEING SOUND PROOF IN NATURE AND ADAPTED FOR ELECTROHYDRAULIC OPENING OR CLOSING IN TIMED SEQUENCE WITH MOVEMENT OF TEST EQUIPMENT ALONG THE OVERHEAD TRACK.

Inventors

  • 👤 John C Abromavage
  • 👤 James F George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:27
CPC Classifications
E; E04; E04H; E04H3/00; E04H3/08; Y; Y10; Y10S; Y10S128/00; Y10S128/906

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-11-29 1975-05-31 1975-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-11-29 1979-05-31 1979-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-11-29 1983-05-31 1983-11-30 $7700.00 Window Closed / Lapsed

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