Cap for tubes

Details Cap for tubes Cap for tubes

1988-10-31

1989-12-12

Norton, Donald F.

Bottles and jars

Closures

Self-sealing, piercable-type closure

53471, 53485, 53489, 215319, 220287, B65D 4120

Patent

active

048861774

ABSTRACT:
A cap for sealing evacuated tubes has a plurality of sealing surfaces to seal tubes of various sizes and a septum of self-closing material to permit a needle to pass for the withdrawal or injection of fluids. The sealing surfaces are defined by a plurality of annular bands extending in series from a top wall, as well as a skirt which depends from the top wall and surrounds the annular bands.

REFERENCES:
patent: 893469 (1908-07-01), Essmuller
patent: 3019932 (1962-02-01), Singiser
patent: 3317069 (1967-05-01), Chin
patent: 3655089 (1972-04-01), Tower
patent: 3807457 (1974-04-01), Logsdon
patent: 3898046 (1975-08-01), Ikeda et al.
patent: 4008820 (1977-02-01), Ruetz
patent: 4227620 (1980-10-01), Conway

Affiliated with

Also associated with

Rating

Cap for tubes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cap for tubes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cap for tubes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2116940