Self-sealing closure device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4621743
SERIAL NO

06735480

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A bottle closure device having a stem member with an enlarged top portion, a collar resiliently biased away from the top portion, a retainer member on the end of the stem, and an O-ring between the retainer member and the collar. When the end of the stem is placed within the mouth of a bottle, the biasing means acts to cause the retainer member to press the O-ring radially outward against the collar to form a fluid-tight seal with the mouth of the bottle.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ROPINTASSCO 7 LLC2160 SATELLITE BLVD SUITE 200 DULUTH GA 30097

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DiRegolo, Joseph A San Leandro, CA 6 121
Hauser, Hugo Palo Alto, CA 5 134

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation