IP Library Granted Patent US 6,938,549
Granted Patent B2
US 6,938,549 · App. 09/873,436 · Granted Sep 6, 2005

Methods for making slip resistant file folders

Assignee: Smead Manufacturing Company
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Quick Facts
Patent No.
US 6,938,549
App. No.
09/873,436
Granted
Sep 6, 2005
Kind
B2
Abstract

Methods for producing easily and securely gripped slip-resistant file folders, including file pockets and hanging folders. The methods include providing folder paper stock; conveying the folder paper stock in the process of folder manufacture; providing a curable slip-resistant material in a melt state; applying the slip-resistant material at predetermined areas of the folder paper stock; and curing the slip-resistant material; such that the slip-resistant portion comprises cured slip-resistant material. Another method includes providing folder paper stock; providing embossing dies in spaced, operable, mating relationship; positioning the folder paper stock appropriately in the embossing dies; applying force to at least one of the embossing dies so as to decrease the spaced relationship; and deforming the folder paper stock.

Claims (8)

1. A method of making a slip-resistant folder, said folder having a front flap having a first top edge, a rear flap connected to said front flap by a folder bottom, said rear flap having a second top edge, and a slip-resistant portion disposed on at least one of said flaps near said first or second top edge, said method comprising the steps of:

(a) providing folder paper stock;

(b) conveying said folder paper stock in the process of folder manufacture;

(c) providing a curable slip-resistant material in a melt state;

(d) applying said slip-resistant material at predetermined areas of said folder paper stock; and

(e) curing said slip-resistant material; such that said slip-resistant portion comprises cured slip-resistant material.

2. The method of claim 1 , wherein said applying is by a method of printing.

3. The method of claim 1 , wherein said applying is by a method of spraying.

Assignments (2)
ENTITY CONVERSATION Recorded Jul 16, 2025
From: THE SMEAD MANUFACTURING COMPANY
To: THE SMEAD MANUFACTURING COMPANY, LLC
Reel/Frame 071979/0916 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2003
From: BULLOCK, RODDY M.
To: SMEAD MANUFACTURING COMPANY
Reel/Frame 014409/0486 →
Continuity (2)
Division 0946322900 · Jan 21, 2000
Related Publication 20020093186A1 · Jul 18, 2002