Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multiple chamber vacuum holder used to shape glass sheets with means to isolate adjacent vacuum chambers

Multiple chamber vacuum holder used to shape glass sheets with means to isolate adjacent vacuum chambers

US Patent 4483702 · Granted Nov 20, 1984

Estimated economic value: $1,293,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of and apparatus for strengthening edges of one or more glass sheets2008
Flexible surface mold and method of use2007
Method and apparatus of bending glass sheets1999
Electrically activated flexible press for shaping heat softenable sheet material1998
Method and apparatus for bending glass sheets1998
Sheet shaping press1997
Combination flexible/rigid ring mold1997
Glass sheet quench1996
Method and apparatus for processing a glass sheet1995
Method and apparatus of bending glass sheets1994
Method and apparatus for bending glass sheets1994
Tempering ring design1992