IP Library Granted Patent US 8,870,003
Granted Patent B2
US 8,870,003 · App. 12/751,568 · Granted Oct 28, 2014

Biodegradable container for liquid and/or semi-solid products

Inventors: Douglas C. Dayton (Harvard, MA); Sung K. Park (Chestnut Hill, MA)
Assignee: Greater Good, Inc.
B31C9/00B65D65/466B65D15/08B31B2201/226B65D41/0492B65D2565/385B31B43/00
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Quick Facts
Patent No.
US 8,870,003
App. No.
12/751,568
Granted
Oct 28, 2014
Kind
B2
Abstract

A container includes a body, a liner attached to the interior of the body, a lid dimensioned to attached to the top of the liner, and a perimeter seal attached to the lid. The lid includes a hole and the perimeter seal includes a region dimensioned to create a friction fit when disposed in the hole. Each of the body, the liner, and the lid may include a paper pulp coated with a biodegradable, organically derived, plastic resin. Methods of constructing the container are also disclosed.

Claims (16)

1. A container comprising:

a body comprising a paper pulp;

a coating applied to an exterior of the body, the coating comprising a first biodegradable, organically derived, plastic resin;

a liner attached to an interior of the body, the liner comprising a second biodegradable, organically derived plastic resin;

a lid dimensioned to attach to a top of the liner, thereby creating a liquid-proof container, wherein the lid includes a hole and the lid comprises paper pulp coated with a third biodegradable, organically derived, plastic resin; and

a perimeter seal attached to the lid, the perimeter seal including a region dimensioned to create a friction fit when the region is disposed within the hole.

2. The container of claim 1 , wherein the body bears a spiral wrap construction.

3. The container of claim 1 , wherein the body bears a convolute wrap construction.

4. The container of claim 1 , wherein any one of the first, second, or third biodegradable, organically derived plastic resins include polylactic acid.

5. The container of claim 1 , wherein the liner is seamless.

6. The container of claim 1 , wherein the liner is attached to the interior of the body via an adhesive bond.

7. The container of claim 1 , wherein the liner is attached to the interior of the body via a weld.

8. The container of claim 1 , wherein the perimeter seal is removably attached to the lid via an adhesive.

9. The container of claim 1 , wherein the perimeter seal comprises a paper pulp coated with a fourth biodegradable, organically derived, plastic resin.

10. The container of claim 1 , wherein the body includes a bottom portion that terminates in a curl extending towards the interior of the body, and the container further comprises a disk attached to the container at the curl.

11. The container of claim 1 , wherein the body portion includes a bottom portion that terminates in a curl extending towards the exterior of the body, and the container further comprises a base portion attached to the exterior of body at the curl.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2012
From: UMAGINATION LABS, L.P.
To: GREATER GOOD, INC.
Reel/Frame 028277/0830 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2010
From: DAYTON, DOUGLAS C.; PARK, SUNG K.
To: UMAGINATION LABS, L.P.
Reel/Frame 024572/0545 →
Continuity (9)
Continuation In Part 12572132 · Oct 1, 2009
Provisional Application 61101845 · Oct 1, 2008
Provisional Application 61104840 · Oct 13, 2008
Provisional Application 61108591 · Oct 27, 2008
Provisional Application 61113241 · Nov 11, 2008
Provisional Application 61168957 · Apr 14, 2009
Provisional Application 61218165 · Jun 18, 2009
Provisional Application 61233039 · Aug 11, 2009
Related Publication 20100252617A1 · Oct 7, 2010