Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Advancing/retracting mechanism

Advancing/retracting mechanism

US Patent RE43040 · Granted Dec 27, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nib assembly having a double wall and writing instrument comprising same2016
Retractable nib writing instrument2012
Valve made from two materials and writing utensil with retractable tip incorpora2012
Travel multiplier mechanisms for writing instruments2012
Travel multiplier mechanisms for writing instruments2012
Travel multiplier mechanisms for writing instruments2011
Travel multiplier mechanisms for writing instruments2011
Valve made from two materials and writing utensil with retractable tip incorpora2010
Writing instrument with a sheet material dispenser2010
Marker refill2009
Retractable writing utensil2008
Writing instrument with a sheet material dispenser2008