Shield for wall penetration of flexible tubing

Details Shield for wall penetration of flexible tubing Shield for wall penetration of flexible tubing

2006-11-28

2006-11-28

Bochna, David (Department: 3679)

Pipe joints or couplings

Connector for conduit housing electromagnetic line:

Having box and connector

C285S024000, C174S058000

Reexamination Certificate

active

07140646

ABSTRACT:
A shield designed to be installed in exterior frame walls of buildings for the penetration of flexible tubing, cabling, or wiring. Comprised of a round, rectangular or square sleeve attached to mounting plate(s) or angle(s). The mounting plates or angles have holes to allow for the attachment of the shield to the framing of an exterior frame wall. The mounting plates or angles are attached to the sleeve at an angle sufficient to prevent the kinking of flexible tubing, cabling, or wiring.

REFERENCES:
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patent: 3954289 (1976-05-01), Martin, Sr.
patent: 4103101 (1978-07-01), Maier
patent: 4321726 (1982-03-01), Rogers et al.
patent: 4667840 (1987-05-01), Lindsey
patent: 5454197 (1995-10-01), Horrigan
patent: 5588681 (1996-12-01), Parks
patent: 5717164 (1998-02-01), Shetterly
patent: 6435727 (2002-08-01), Fingler et al.
patent: 6729586 (2004-05-01), Arguijo et al.
patent: 6756541 (2004-06-01), Mollick et al.
patent: 4355619 (1992-09-01), None

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