IP Library Granted Patent US 8,573,398
Granted Patent B2
US 8,573,398 · App. 11/167,285 · Granted Nov 5, 2013

Refillable flexible sheet dispenser

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 8,573,398
App. No.
11/167,285
Granted
Nov 5, 2013
Kind
B2
Abstract

A flexible sheet container is provided that permits a user to quickly and easily feed a leading sheet. The container has a base portion that defines a storage area and a top covering the base portion. The top includes an opening into the storage area through which individual flexible sheets are dispensed. A pair of opposing flaps is pivotally attached to the top at their first ends and each extends toward the dispensing opening with its second end. The complementary second ends of the flaps together further define the dispensing opening while in a dispensing position. The flaps pivot inward toward the storage area to provide access through the opening into the storage area. As such, to feed a leading flexible sheet, a user may rotate the flaps inward, grab a leading flexible sheet, and pull it through the opening. During dispensing, the flaps rotate outward and retain subsequent sheets.

Claims (50)

1. A container comprising:

a plurality of walls defining a storage cavity, a first wall of the plurality of walls having a dispenser opening formed therethrough;

a first flap having first and second opposed ends, said second end extending toward said opening;

a second flap having first and second opposed ends, said second flap second end extending toward said opening;

a first living hinge connecting said first flap first end to said first wall, said first living hinge having a neutral position orienting said first flap second end sloping inward of said storage cavity in the absence of an upward force applied to the first flap;

a second living hinge connecting said second flap first end to said first wall, said second living hinge having a neutral position orienting said second flap second end sloping inward of said storage cavity in the absence of an upward force applied to the second flap;

a first stop limiting rotation of said first flap outward away from said storage area; and

a second stop limiting rotation of said second flap outward away from said storage area.

2. The container of claim 1 , wherein said living hinges comprise an elastic material.

3. The container of claim 2 , wherein said elastic material comprises a thermoplastic.

4. The container of claim 3 , wherein said thermoplastic comprises polypropylene.

5. The container of claim 1 , wherein each said flap is biased toward said neutral position disposed within said storage area.

6. The container of claim 1 , wherein each said stop comprises:

a first surface attached to said first wall proximate to the first end of one of said flaps; and

a second surface attached to said first end of said one of the flaps and contacting said first surface while in a rotation limiting position.

7. The container of claim 1 , wherein said first wall defines a first side of said dispenser opening and an opposed second side of said dispenser opening such that said first living hinge connects said first flap first end to said first side of said first wall and said second living hinge connects said second flap first end to said second side of said first wall.

8. A container comprising:

a plurality of walls defining a storage cavity, a first wall of the plurality of walls having a dispenser opening formed therethrough;

a first flap having first and second opposed ends, said second end extending toward said opening;

a second flap having first and second opposed ends, said second flap second end extending toward said opening;

a first living hinge connecting said first flap first end to said first wall, said first living hinge having a neutral position orienting said first flap second end sloping inward of said storage cavity in the absence of a force applied to the first flap; and

a second living hinge connecting said second flap first end to said first wall, said second living hinge having a neutral position orienting said second flap second end sloping inward of said storage cavity in the absence of a force applied to the second flap;

wherein a portion of said second flap overlaps a portion of said first flap while said first and second flaps are in a dispensing position.

9. A container comprising:

flexible sheets;

a base portion defining a storage cavity for storing said flexible sheets; and

a cover attached to said base portion, said cover including

an opening into said storage cavity,

a lid covering said opening while in a closed position,

a first flap having first and second opposed ends, said second end extending toward said opening,

a second flap having first and second opposed ends, said second flap second end extending toward said opening,

a first living hinge connecting said first flap first end to said cover, said first living hinge having a neutral position orienting said first flap second end sloping inward of said storage cavity in the absence of a force applied to the first flap,

a second living hinge connecting said second flap first end to said cover, said second living hinge having a neutral position orienting said second flap second end sloping inward of said storage cavity in the absence of a force applied to the second flap,

a first stop limiting rotation of said first flap outward away from said storage cavity, and

a second stop limiting rotation of said second flap outwardly away from said storage cavity.

10. The container of claim 9 , wherein said opening is defined by a space between said second ends of said flaps.

11. The container of claim 9 , wherein said first flap and second flap include complementary notches at their distal ends that form said opening.

12. The container of claim 9 , wherein said first stop and said second stop are stop blocks or interference tabs.

13. The container of claim 9 , wherein said first stop and said second stop limit the first flap and second flap from rotating upward beyond an outer plane of the cover.

14. The container of claim 9 , wherein each said stop comprises:

a first surface attached to said cover proximate to said first end of one of said flaps; and

a second surface attached to said first end of said one of said flaps and contacting said first surface while in a rotation limiting position.

15. A container comprising:

flexible sheets;

a plurality of walls defining a storage cavity for storing said flexible sheets, a first wall of said plurality of walls having an opening formed therethrough;

a first flap having first and second opposed ends, said second end extending toward said opening;

a first living hinge connecting said first flap first end to said first wall, wherein said first flap only pivots within said storage cavity and wherein said first living hinge having a neutral position orienting said first flap second end sloping inward of said storage cavity in the absence of a force applied to the first flap;

a second flap having first and second opposed ends, said second flap second end extending toward said opening;

a second living hinge connecting said second flap first end to said first wall; and

wherein said first flap and second flap include complementary notches at their distal ends that from said opening, said first flap and said second flap only pivot within said storage cavity, and said second living hinge has a neutral position orienting said second flap second end sloping inward of said storage cavity in the absence of a force applied to the second flap.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 29, 2018
From: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
To: GPCP IP HOLDINGS LLC
Reel/Frame 045188/0257 →
RELEASE OF SECURITY AGREEMENT Recorded May 16, 2013
From: CITICORP NORTH AMERICA, INC.
To: GEORGIA-PACIFIC LLC, DELAWARE LIMITED PARTNERSHIP; GEORGIA-PACIFIC CONSUMER PRODUCTS LP, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC CORRUGATED LLC, DELAWARE LIMITED LIABILITY COMPANY; DIXIE CONSUMER PRODUCTS LLC, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC GYPSUM LLC, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC CHEMICALS LLC, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC WOOD PRODUCTS LLC, DELAWARE LIMITED LIABILITY COMPANY; COLOR-BOX LLC, DELAWARE LIMITED LIABILITY COMPANY; GP CELLULOSE GMBH, ZUG, SWITZERLAND LIMITED LIABILITY COMPANY
Reel/Frame 030669/0958 →
SECURITY AGREEMENT Recorded Feb 23, 2006
From: ASHLEY, DREW & NORTHERN RAILWAY COMPANY; BROWN BOARD HOLDING, INC.; CP&P, INC.; COLOR-BOX, LLC; FORT JAMES CORPORATION; FORT JAMES MAINE, INC.; FORT JAMES OPERATING COMPANY; FORT JAMES GREEN BAY L.L.C.; PRIM COMPANY L.L.C.; KMHC, INCORPORATED; GEORGIA-PACIFIC FOREIGN HOLDINGS, INC.; GEORGIA-PACIFIC RESINS, INC.; GEORGIA-PACIFIC WEST, INC.; GEORGIA-PACIFIC FINANCE, LLC; GREAT NORTHERN NEKOOSA CORPORATION; LEAF RIVER FOREST PRODUCTS, INC.; NEKOOSA PACKAGING CORPORATION; MILLENNIUM PACKAGING SOLUTIONS, LLC; SOUTHWEST MILLWORK AND SPECIALTIES, INC.; WEST GEORGIA MANUFACTURING COMPANY; BLUE RAPIDS RAILWAY COMPANY; BRUNSWICK PULP LAND COMPANY, INC.; CECORR, INC.; ENCADRIA STAFFING SOLUTIONS, INC.; FORT JAMES INTERNATIONAL HOLDINGS, LTD.; GEORGIA-PACIFIC INVESTMENT, INC.; FORT JAMES CAMAS L.L.C.; FORT JAMES NORTHWEST L.L.C.; G-P GYPSUM CORPORATION; GEORGIA-PACIFIC CHILDCARE CENTER, LLC; GEORGIA-PACIFIC HOLDINGS, INC.; G-P OREGON, INC.; GEORGIA-PACIFIC ASIA, INC.; GLOSTER SOUTHERN RAILROAD COMPANY; GREAT SOUTHERN PAPER COMPANY; OLD PINE BELT RAILROAD COMPANY; NEKOOSA PAPERS INC.; TOMAHAWK LAND COMPANY; XRS, INC.; PHOENIX ATHLETIC CLUB, INC.; KOCH RENEWABLE RESOURCES, LLC; KOCH FOREST PRODUCTS HOLDING, LLC; KOCH WORLDWIDE INVESTMENTS, INC.; OLD AUGUSTA RAILROAD, LLC; BRUNSWICK CELLULOSE, INC.; LEAF RIVER CELLULOSE, LLC; KOCH CELLULOSE AMERICA MARKETING, LLC; KOCH CELLULOSE, LLC; BLUEYELLOW, LLC
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 017626/0205 →