IP Library Granted Patent US 7,861,888
Granted Patent B2
US 7,861,888 · App. 11/553,024 · Granted Jan 4, 2011

Stackable stemware

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Quick Facts
Patent No.
US 7,861,888
App. No.
11/553,024
Granted
Jan 4, 2011
Kind
B2
Abstract

Stackable stemware provides nestably stackable respective upper and lower portions wherein the lower portions include at least one reinforcing rib to limit the stacking depth of similar lower portions when nestably stacked.

Claims (45)

1. A multi-piece stemware container comprising:

an upper portion having an upwardly opening cavity;

a lower portion further comprising a base with an upwardly extending stem configured to be connected to the upper portion;

the stem further comprising an outer ledge disposed above the base; and

the base further comprising at least one rib, wherein the at least one rib contacts the outer ledge on a similar lower portion when nestably stacked on the similar lower portion, and wherein the rib extends along a transition region from the base at least partially into the stem, wherein the transition region is a change in an exterior surface between the base and the stem.

2. A stemware container as defined in claim 1 , wherein the upper portion is nestably stackable within a similar second upper portion.

3. A stemware container as defined in claim 1 , wherein the at least one rib further comprises a plurality of ribs with each rib having a lower edge and the ribs circumscribing a central opening through the base.

4. A stemware container as defined in claim 1 , wherein the at least one rib has a lower edge and at least a portion of the lower edge contacts the outer ledge on the similar lower portion when nestably stacked on the similar lower portion.

5. A stemware container as defined in claim 1 , wherein the upper portion is removably connectable to the lower portion.

6. A stemware container as defined in claim 1 , wherein the upper portion further comprises a downwardly projecting plug and the plug of the upper portion is received within a cavity of a similar second upper portion when the upper portion is nestably stacked with the second upper portion.

7. A stemware container as defined in claim 6 , wherein the stem further comprises an upper end having an aperture to receive the plug of the upper portion.

8. A stemware container as defined in claim 6 , wherein the plug is tapered to have a larger outer diameter at an upper end of the plug relative to an outer diameter at a lower end of the plug.

9. A stemware container as defined in claim 1 , wherein the lower portion is connectable to each of a plurality of differently shaped upper portions.

10. A multi-piece stemware container comprising:

an upper portion having an upwardly opening cavity;

a lower portion further comprising a base with an upwardly extending stem configured to be connected to the upper portion;

the stem further comprising an outer ledge disposed above the base; and

the base further comprising at least one rib,

wherein the at least one rib contacts the outer ledge on a similar lower portion when nestably stacked on the similar lower portion,

wherein the rib extends along a transition region from the base at least partially into the stem, and

wherein the base further comprises a lower peripheral edge in a first plane and wherein at least a portion of a lower edge of the at least one rib is substantially coplanar with the lower peripheral edge of the base.

11. A multi-piece stemware container comprising:

an upper portion having an upward opening cavity and a downward projecting plug;

a lower portion further comprising a base having a first diameter and an upward extending stem having a second diameter different than the first diameter and the lower portion having an aperture configured to receive the plug;

the stem further comprising an outer ledge disposed above the base;

the base further comprising at least one rib having a lower edge, the at least one rib configured to permit a central opening through the base, wherein the lower edge on the at least one rib contacts the outer ledge on a similar lower portion when nestably stacked on the similar lower portion, and wherein the rib extends between the first diameter and the second diameter; and

the upper portion further comprising one or more tabs located at an inner surface of the cavity at an upper end of the plug.

12. A stemware container as defined in claim 11 , wherein the upper portion is removably connectable to the lower portion.

13. A stemware container as defined in claim 11 , wherein the at least one rib further comprises a plurality of ribs with each rib having a lower edge and the ribs circumscribing a central opening through the base.

14. A stemware container as defined in claim 11 , wherein a first upper portion is nestably stackable within a similar second upper portion.

15. A stemware container as defined in claim 11 , wherein the lower portion is connectable to each of a plurality of differently shaped upper portions.

16. A multi-piece stemware container comprising:

an upper portion having an upward opening cavity and a downward projecting plug;

a lower portion further comprising a base with an upward extending stem having an aperture configured to receive the plug;

the stem further comprising an outer ledge disposed above the base;

the base further comprising at least one rib having a lower edge, the at least one rib configured to permit a central opening through the base, wherein the lower edge on the at least one rib contacts the outer ledge on a similar lower portion when nestably stacked on the similar lower portion; and

the upper portion further comprising one or more tabs located at an inner surface of the cavity at an upper end of the plug,

wherein the base further comprises a lower peripheral edge in a first plane and wherein at least a portion of the lower edge of the at least one rib is substantially coplanar with the lower peripheral edge of the base.

17. A lower stemware portion comprising:

a base with an upwardly extending stem;

the stem further compromising an outer ledge disposed above the base and having an aperture at an upper end;

the base further comprising at least one rib, wherein the at least one rib contacts the outer ledge on a similar lower stemware portion when nestably stacked on the similar lower portion, and wherein a portion of at least one rib supports at least a portion of the lower stemware portion on an underlying surface, wherein the base further comprises a lower peripheral edge in a first plane, and wherein the at least one rib has a lower edge with at least a portion of the lower edge being substantially coplanar with the lower peripheral edge of the base.

18. A lower stemware portion as defined in claim 17 , wherein the lower stemware portion is connectable to an upper stemware portion.

19. A lower stemware portion as defined in claim 17 , wherein the at least one rib further comprises a plurality of ribs with each rib having a lower edge and the ribs circumscribing a central opening through the base.

20. A lower stemware portion as defined in claim 19 , wherein at least a portion of the lower edge of each rib contacts the outer ledge on the similar lower portion when nestably stacked on the similar portion.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Jan 30, 2019
From: WILMINGTON TRUST (LONDON) LIMITED
To: SOLO CUP OPERATING CORPORATION
Reel/Frame 048184/0831 →
RELEASE OF SECURITY INTEREST Recorded Jan 30, 2019
From: WILMINGTON TRUST (LONDON) LIMITED
To: SOLO CUP OPERATING CORPORATION
Reel/Frame 048184/0904 →
RELEASE OF SECURITY INTEREST Recorded Jan 30, 2019
From: WILMINGTON TRUST (LONDON) LIMITED
To: SOLO CUP OPERATING CORPORATION
Reel/Frame 048184/0931 →
RELEASE OF SECURITY INTEREST Recorded Jan 30, 2019
From: WILMINGTON TRUST (LONDON) LIMITED
To: SOLO CUP OPERATING CORPORATION
Reel/Frame 048185/0106 →
SECURITY INTEREST Recorded Jul 21, 2014
From: SOLO CUP OPERATING CORPORATION
To: WILMINGTON TRUST (LONDON) LIMITED
Reel/Frame 033372/0098 →
SECURITY INTEREST Recorded Jul 21, 2014
From: SOLO CUP OPERATING CORPORATION
To: WILMINGTON TRUST (LONDON) LIMITED
Reel/Frame 033372/0126 →
SECURITY AGREEMENT Recorded Jan 7, 2013
From: SOLO CUP OPERATING CORPORATION
To: WILMINGTON TRUST (LONDON) LIMITED
Reel/Frame 029581/0001 →
SECURITY AGREEMENT Recorded Jan 7, 2013
From: SOLO CUP OPERATING CORPORATION
To: WILMINGTON TRUST (LONDON) LIMITED
Reel/Frame 029581/0030 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2010
From: NIEDZWIECKI, SCOTT
To: SOLO CUP OPERATING CORPORATION
Reel/Frame 024028/0211 →
RELEASE OF SECURITY INTEREST Recorded Oct 22, 2007
From: BANK OF AMERICA, N.A.
To: SOLO CUP COMPANY; SOLO CUP INVESTMENT CORPORATION; SOLO MANAGEMENT COMPANY; P.R. SOLO CUP, INC.; SF HOLDINGS GROUP, INC.; SOLO MANUFACTURING LLC; LILY-CANADA HOLDING CORPORATION; SOLO CUP OPERATING CORPORATION
Reel/Frame 019993/0812 →