IP Library Granted Patent US 7,121,307
Granted Patent B2
US 7,121,307 · App. 10/847,075 · Granted Oct 17, 2006

Manual crimping tool for plastic strap

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Quick Facts
Patent No.
US 7,121,307
App. No.
10/847,075
Granted
Oct 17, 2006
Kind
B2
Abstract

A crimping tool for installing a metal crimp seal onto overlapping layers of plastic strap material includes a tool head, at least three pairs of jaws disposed in the tool head and operably mounted thereto, each pair including opposingly oriented jaw elements and each pair being spaced from its adjacent pair, and at least two crimpers, one crimper disposed between adjacent pairs of jaw elements, the crimper extending between the jaw elements.

Claims (8)

1. A crimping tool for installing a metal crimp seal onto overlapping layers of plastic strap material, comprising:

a tool head;

at least three pairs of jaws disposed in the tool head and operably mounted thereto, each pair including opposingly oriented jaw elements, each pair being spaced from its adjacent pair; and

at least two crimpers, each crimper disposed between adjacent pairs of jaw elements, the crimpers extending straight between the jaw elements, each crimper having a width defined by a front surface and a back surface of each crimper, and a bottom surface disposed between the front surface and the back surface of each crimper and across the width of each crimper, the bottom surface having a rounded profile across the width of each crimper designed to engage the metal crimp.

2. The crimping tool in accordance with claim 1 includes including three pairs of jaws, one being a central jaw pair and the others being terminal jaw pairs and including two crimpers, one crimper positioned between the central jaw pair and one of the terminal jaw pairs and the other crimper disposed between the central jaw pair and the other of the terminal jaw pairs.

3. The crimping tool in accordance with claim 1 including at least one tool operating handle operably connected to the tool head.

4. The crimping tool in accordance with claim 3 including a stationary handle and a tool operating handle, the handle handles being operably connected to the tool head.

5. The crimping tool in accordance with claim 4 including a linkage operably connecting each of the jaw elements of each pair of jaw elements and operably connecting each of the jaw element pairs, the linkage being operably connected to the tool operating handle.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Apr 3, 2018
From: JPMORGAN CHASE BANK, N.A.
To: SIGNODE INDUSTRIAL GROUP LLC
Reel/Frame 045825/0133 →
SECURITY INTEREST Recorded May 2, 2014
From: PREMARK PACKAGING LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 032814/0305 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2014
From: ILLINOIS TOOL WORKS INC.
To: PREMARK PACKAGING LLC
Reel/Frame 032513/0423 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 015342 FRAME 0209. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Nov 12, 2013
From: NASIATKA, JASON R.; FIGIEL, JANUSZ; CRITTENDEN, DAVID E.
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 031625/0995 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2004
From: NASIATKA, JASON R.; FIGIEL, JANUSZ; CRITTENDEN, DAVID E.
To: ILLINOIS TOOL WORKS
Reel/Frame 015342/0209 →