IP Library Granted Patent US 9,392,891
Granted Patent B2
US 9,392,891 · App. 14/183,407 · Granted Jul 19, 2016

Rigid-buckling-resistant-fluted paperboard container with arcuate outer region

Inventors: Mark B. Littlejohn (Appleton, WI); Eric J. Berg (Appleton, WI)
Assignee: DIXIE CONSUMER PRODUCTS LLC
A47G19/03B31B43/00B65D1/34B31B2201/223
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Quick Facts
Patent No.
US 9,392,891
App. No.
14/183,407
Granted
Jul 19, 2016
Kind
B2
Abstract

Disposable platters are provided. In at least one embodiment, a disposable platter can include a bottom panel made of paper, a sidewall that can extend upwardly from the bottom panel, an outer flange that can extend outwardly from the sidewall, a first transition that can extend upwardly and outwardly from the bottom panel to a first end of the sidewall, and a second transition that can extend outwardly from a second end of the sidewall to a first end of the outer flange, defining a radius of curvature, R2, therebetween. In some examples, the platter can have at least two sides of different lengths, a characteristic diameter, D, that is an average length of the sides, and a ratio of R2/D that is 0.0125 or less.

Claims (36)

1. A disposable platter, comprising:

a bottom panel made of paper;

a sidewall that extends upwardly from the bottom panel;

an outer flange that extends outwardly from the sidewall;

a first transition extending upwardly and outwardly from the bottom panel to a first end of the sidewall; and

a second transition extending outwardly from a second end of the sidewall to a first end of the outer flange, defining a radius of curvature, R2, therebetween, wherein the platter has at least two sides of different lengths, a characteristic diameter, D, that is an average length of the sides, and a ratio of R2/D that is 0.0125 or less.

2. The disposable platter of claim 1 , wherein R2 is about 0.125 inches or less.

3. The disposable platter of claim 1 , wherein R2 is about 0.025 inches to about 0.125 inches.

4. The disposable platter of claim 1 , wherein the paper has a basis weight of greater than 155 pounds per 3,000 square feet ream.

5. The disposable platter of claim 1 , wherein the characteristic diameter is about 6 inches to about 11 inches.

6. The disposable platter of claim 1 , wherein the characteristic diameter is about 11 inches.

7. The disposable platter of claim 1 , wherein the sidewall has a height of about 0.6 inch to about 0.7 inch.

8. The disposable platter of claim 1 , wherein the sidewall has a height of about 0.6 inch.

9. The disposable platter of claim 1 , wherein the characteristic diameter is about 6 inches to about 11 inches and the sidewall has a height of about 0.6 inch to about 0.7 inch.

10. The disposable platter of claim 1 , further comprising a protective coating disposed on an upper surface of the platter.

11. The disposable platter of claim 10 , wherein the protective coating comprises clay, polypropylene, styrene butadiene rubber, or calcium carbonate.

12. The disposable platter of claim 10 , wherein the protective coating comprises clay and has a weight of about 8 pounds per 3,000 square foot ream to about 15 pounds per 3,000 square foot ream.

13. The disposable platter of claim 10 , wherein the protective coating comprises polypropylene and has a weight of about 10 pounds per 3,000 square foot ream to about 15 pounds per 3,000 square foot ream.

14. The disposable platter of claim 10 , wherein the protective coating comprises styrene butadiene rubber and calcium carbonate.

15. A disposable platter, comprising:

a bottom panel made of paper;

a sidewall that extends upwardly from the bottom panel;

an outer flange that extends outwardly from the sidewall;

a first transition extending upwardly and outwardly from the bottom panel to a first end of the sidewall; and

a second transition extending outwardly from a second end of the sidewall to a first end of the outer flange, defining a radius of curvature, R2, therebetween, wherein the platter has a major axis and a minor axis, a characteristic diameter, D, that is an average length of the major axis and the minor axis, and a ratio of R2/D that is 0.0125 or less.

16. A disposable platter, comprising:

a bottom panel made of paper;

a sidewall that extends upwardly from the bottom panel, wherein the sidewall has a height of about 0.6 inch to about 0.7 inch;

an outer flange that extends outwardly from the sidewall;

a first transition extending upwardly and outwardly from the bottom panel to a first end of the sidewall; and

a second transition extending outwardly from a second end of the sidewall to a first end of the outer flange, defining a radius of curvature, R2, therebetween, wherein R2 is about 0.025 inches to about 0.125 inches;

wherein the platter has at least two sides of different lengths, and a characteristic diameter, D, that is an average length of the sides and is about 6 inches to about 11 inches.

17. The disposable platter of claim 16 , wherein the paper has a basis weight of greater than 155 pounds per 3,000 square feet ream.

18. The disposable platter of claim 16 , wherein the characteristic diameter is about 11 inches.

19. The disposable platter of claim 16 , further comprising a protective coating disposed on an upper surface of the platter.

20. The disposable platter of claim 19 , wherein the protective coating comprises clay, polypropylene, styrene butadiene rubber, or calcium carbonate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2018
From: DIXIE CONSUMER PRODUCTS LLC
To: GPCP IP HOLDINGS LLC
Reel/Frame 045117/0734 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2016
From: LITTLEJOHN, MARK B.; BERG, ERIC J.
To: DIXIE CONSUMER PRODUCTS LLC
Reel/Frame 038911/0138 →
Continuity (3)
Continuation 12728316 · Mar 22, 2010
Provisional Application 61211273 · Mar 27, 2009
Related Publication 20140224866A1 · Aug 14, 2014