RICHARD G DEMELLO
Electrician in Falmouth, MA

License number
Massachusetts 2876-RE
Issued Date
Aug 1, 1954
Expiration Date
Jul 31, 2010
Type
Journeyman Electrician
Address
Address
Falmouth, MA 02540

Professional information

Richard Demello Photo 1

Self Sealing Gasket Assembly

US Patent:
4424833, Jan 10, 1984
Filed:
Oct 2, 1981
Appl. No.:
6/307888
Inventors:
Kenneth A. Spector - Framingham MA
Wilfred Samson - Santa Clara CA
Richard M. DeMello - Falmouth MA
Assignee:
C. R. Bard, Inc. - Murray Hill NJ
International Classification:
A61M 500, A61M 2500
US Classification:
137849
Abstract:
A molded one-piece, self-sealing gasket maintains its seal at all times including during insertion of a tube, such as a catheter, as well as after the tube is withdrawn.