IP Library Granted Patent US 7,264,523
Granted Patent B2
US 7,264,523 · App. 11/103,861 · Granted Sep 4, 2007

Slider

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,264,523
App. No.
11/103,861
Granted
Sep 4, 2007
Kind
B2
Abstract

This invention relates to a slider, which comprises a polyethylene foam skin, a laminated plastic film and a plastic sheet. The polyethylene foam skin has a density in a range of 1.5 to 12 PCF and a thickness in a range of 1 to 6 mm. The laminated plastic film is heat bonded to a top surface of the polyethylene foam skin entirely and the laminated plastic film has a thickness in range of 0.03 to 0.3 mm. The plastic sheet is heat bonded to a bottom of the polyethylene foam skin entirely and the plastic sheet has a thickness in range of 0.3 to 2 mm. In addition, the laminated plastic film is formed with depressions on both surfaces and the depressions are distributed over the both surfaces of the laminated plastic film.

Claims (25)

1. A slider comprising:

a first plastic film having an inner surface, said first plastic film has a thickness from 0.02 mm to 0.3 mm;

a polyethylene foaming skin comprising an upper surface and a lower surface, said upper surface is bonded with said first plastic film, said polyethylene foaming skin has a foaming value from 1.9 PCF to 6 PCF; and

a second plastic film having an inner surface bonded with said lower surface of said polyethylene foaming skin, said second plastic film has a thickness from 0.3 mm to 1.5 mm,

wherein said first plastic film has concaves on both sides, said concaves on an inner side of said first plastic film are united with said polyethylene foaming skin, thereby increasing bonding surfaces between said first plastic film and said polyethylene foaming skin.

2. The slider of claim 1 , wherein said first plastic film comprises:

an outer film comprising an inner surface having a pattern thereon; and

an inner film comprising an outer surface bonded with said inner surface of said outer film, and an inner surface bonded with said upper surface of said polyethylene foaming skin.

3. The slider of claim 1 , wherein said second plastic film comprises:

an outer film comprising an inner surface having a pattern thereon; and

an inner film comprising an outer surface bonded with said inner surface of said outer film, and an inner surface bonded with said lower surface of said polyethylene foaming skin.

4. A slider comprising:

a first plastic film having an inner surface;

a polyethylene foaming skin comprising an upper surface and a lower surface, said upper surface is bonded with said first plastic film, said polyethylene foaming skin has a foaming value from 1.9 PCF to 6 PCF: and

a second plastic film having an inner surface bonded with said lower surface of said polyethylene foaming skin, said second plastic film has a thickness from 0.3 mm to 1.5 mm,

wherein said first plastic film comprising:

an outer film comprising an inner surface having a pattern thereon, said outer film is pervious to light, said outer film has a thickness from 0.02 mm to 0.15 mm; and

an inner film comprising an outer surface and an inner surface, said outer surface of said inner film is bonded with said inner surface of said outer film, said inner surface of said inner film is bonded with said upper surface of said polyethylene foaming skin, said inner film has a thickness from 0.01 mm to 0.15 mm.

5. A slider comprising:

a first plastic film having an inner surface, said first plastic film has a thickness from 0.02 mm to 0.3 mm;

a polyethylene foaming skin comprising an upper surface and a lower surface, said upper surface is bonded with said first plastic film, said polyethylene foaming skin has a foaming value from 1.9 PCF to 6 PCF; and

a second plastic film having an inner surface bonded with said lower surface of said polyethylene foaming skin,

wherein said second plastic film comprising:

an outer film comprising an inner surface having a pattern thereon, said outer film is pervious to light; and

an inner film comprising an outer surface and an inner surface, said outer surface of said inner film is bonded with said inner surface of said outer film, said inner surface of said inner film is bonded with said polyethylene foaming skin, said second plastic film has a thickness from 0.3 mm to 1.5 mm.

Assignments (2)
CHANGE OF ASSIGNEE ADDRESS Recorded Jul 27, 2021
From: AGIT GLOBAL IP HOLDINGS, LLC
To: AGIT GLOBAL IP HOLDINGS, LLC
Reel/Frame 056997/0914 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 17, 2015
From: YEH, TZONG IN
To: AGIT GLOBAL IP HOLDINGS, LLC
Reel/Frame 037318/0574 →
Continuity (3)
Continuation In Part 1079709400 · Mar 11, 2004
Continuation In Part 1038663400 · Mar 13, 2003
Related Publication 20050272323A1 · Dec 8, 2005