Movable or removable closures – Mounted for multidirectional or oblique movement – Initial or terminal movement transverse to sliding movement...
Patent
1992-08-20
1993-03-30
Kannan, Philip C.
Movable or removable closures
Mounted for multidirectional or oblique movement
Initial or terminal movement transverse to sliding movement...
49409, 49410, 174 35MS, E05D 1510
Patent
active
051972255
ABSTRACT:
A door closure mechanism comprising a frame and sliding door adapted to close a doorway to effect a shield against electromagnetic radiation and other environmental conditions. The sliding door is suspended for lateral movement and is adapted to bear against the frame and be secured to it to effect a seal.
REFERENCES:
patent: 995960 (1911-06-01), Gray
patent: 3604834 (1971-09-01), Follett
patent: 4688352 (1987-08-01), Kinoshita
patent: 4753038 (1988-06-01), Sohlstrom
patent: 4786758 (1988-11-01), Zielinski
patent: 4910920 (1990-03-01), Nichols
patent: 5017736 (1991-05-01), Yarger et al.
Hyde Edward R.
Kannan Philip C.
Panashield, RF and Audio Shielding, Inc.
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