Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Squeeze bottle self-closing and venting dispensing valve

Squeeze bottle self-closing and venting dispensing valve

US Patent 4747518 · Granted May 31, 1988

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Safety device for holding and retaining hyposyringes and the like1994
Fixtures for fluid dispensing bags1992
Dispensing device1989
Speciality closures for bottle necks1989
Fixture for bag-type liquid dispenser1987
Device for obtaining, transporting and using a liquid specimen1986
Liquid dispenser1986
Flexible-bag self-closing metering dispensing valve1984
Right-angle spray nozzle1983
Viscous product dispensing squeeze bottle having a self-venting automatic shut-o1982
Packaging and dispensing pill box1981
Dispensing spray nozzle1981