Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vacuum cleaner hose construction, insert therefor and methods of making the same

Vacuum cleaner hose construction, insert therefor and methods of making the same

US Patent 4894021 · Granted Jan 16, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Printing blanket sleeve with replaceable printing surface2006
Flexible image transfer blanket having non-extensible backing2003
Flexible hose construction and method of making the same2000
Flexible hose construction and method of making the same2000
Flexible hose construction and method of making the same1999
Flexible hose construction and method of making the same1999
Flexible hose construction and method of making the same1999
Method and apparatus for curing cylindrical polymeric objects1998
Variable compressibility roller1997
Branched hose construction, part therefor and methods of making the same1996
Hose construction, coupling therefor and methods of making the same1996
Flexible hose construction having an inner corrugated hose made of polymeric mat1995