Carton with integral closures

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4392607
SERIAL NO

06359869

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A carton (20) having a body portion (21) and integral self-locking closures (22, 23) at its ends. The closures have outer flaps (43, 44, 87, 90) and inner flaps (39, 40, 83, 84), with slots (63, 70, 103, 104, 106, 107) to engage lock tabs (61, 62, 66, 67, 74, 75, 81, 82, 112, 113, 116, 117), which retain the closures in closed position. An internal liner (122) may be provided, and certain tabs (212, 213, 216, 217) and slots (203, 204, 206, 207) may be made convergent if desired.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PAPER SYSTEMS INC321 S W 4TH STREET DES MOINES IA 50309

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Perkins, Jr David Des Moines, IA 2 123

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation