US4733790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination drip pan and container lid
Assignee: Individual
•
Filing: 1981-07-14
•
Granted: 1988-03-29
•
Expires: 2001-07-14
Abstract
Abstract A container lid is adapted to fit over the top or bottom of a liquid container, such as a paint can, and to form a seal with the top or bottom rolled outer rim of the container. The lid is provided with an outwardly extending flange in a central portion of the outer surface of the lid. A drip pan having integral side and bottom walls is provided with a groove in the upper surface of the bottom wall adapted to receive and seat the flange of the lid and to retain the lid in substantially fixed relationship with respect to the drip pan when the flange is received and seated in the groove.
Inventors
- 👤 Donald P. Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:34
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12; B44D3/128
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
131 words
A combination drip pan and container lid, comprising: a container lid adapted to fit over the top or bottom of a container to form a seal therewith, the container lid having a base, a side wall integrally connected to the base around the periphery thereof, and a flange extending normally outwardly from a central portion of the base, and a drip pan having a bottom wall, a side wall integrally connected to bottom wall and extending vertically outwardly therefrom, and means defining a groove in an upper surface of the bottom wall, the groove being adapted to receive and reversibly seat the flange of the lid so as to reversibly retain the lid in fixed relationship relative to the drip pan when the flange is received and seated in the groove.
Claim 2
Dependent Claim
131 words
A combination drip pan and container lid, comprising: a container lid adapted to fit over the top or bottom of a container to form a seal therewith, the container lid having a base, a side wall integrally connected to the base around the periphery thereof, and a flange extending normally outwardly from a central portion of the base, and a drip pan having a bottom wall, a side wall integrally connected to bottom wall and extending vertically outwardly therefrom, and means defining a groove in an upper surface of the bottom wall, the groove being adapted to receive and reversibly seat the flange of the lid so as to reversibly retain the lid in fixed relationship relative to the drip pan when the flange is received and seated in the groove.
Claim 3
Dependent Claim
17 words
The apparatus of claim 1 wherein the flange and the groove have a generally circular cross-sectional configuration.
Claim 4
Dependent Claim
27 words
The apparatus of claim 1 which further comprises alignment means on the bottom wall of the drip pan for fascilitating alignment of the flange and the groove.
Claim 5
Dependent Claim
40 words
The apparatus of claim 3 which further comprises more than one alignment means on the bottom wall, each alignment means being operable for facilitating alignment of the flange of a different size lid with the groove of the drip pan.
Claim 6
Dependent Claim
70 words
The apparatus of claim 3 or 4 wherein the alignment means comprises a series of nodes on the upper surface of the bottom wall of the drip pan, the nodes of the series being oriented on the bottom wall so as to cause alignment of the flange and the groove when the sidewall of the lid is placed in simultaneous abutting engagement with each of the nodes of the series.
Claim 7
Dependent Claim
217 words
A combination drip pan and container lid, comprising: a container lid adapted to fit over the top or bottom of a container to form a seal therewith, the container lid having a base, a side wall integrally connected to the base around the periphery thereof, and a flange extending normally outwardly from a central portion of the base, and a drip pan having a bottom wall, a side wall integrally connected to bottom wall and extending vertically outwardly therefrom, and means defining a groove in an upper surface of the bottom wall, the groove being adapted to receive and reversibly seat the flange of the lid so as to reversibly retain the lid in fixed relationship relative to the drip pan when the flange is received and seated in the groove; wherein said means defining a groove in an upper surface of the bottom wall comprise a centrally located integrally formed raised portion of the bottom wall and integrally formed rib means positioned in annular relationship about said bottom wall raised portion said bottom wall raised portion and rib means comprising opposed parallel side surfaces, wherein said flange is formed in a configuration having a wall thickness corresponding to the distance between said opposed parallel side surfaces of said bottom wall raised portion and said rib means.
Claim 8
Dependent Claim
217 words
A combination drip pan and container lid, comprising: a container lid adapted to fit over the top or bottom of a container to form a seal therewith, the container lid having a base, a side wall integrally connected to the base around the periphery thereof, and a flange extending normally outwardly from a central portion of the base, and a drip pan having a bottom wall, a side wall integrally connected to bottom wall and extending vertically outwardly therefrom, and means defining a groove in an upper surface of the bottom wall, the groove being adapted to receive and reversibly seat the flange of the lid so as to reversibly retain the lid in fixed relationship relative to the drip pan when the flange is received and seated in the groove; wherein said means defining a groove in an upper surface of the bottom wall comprise a centrally located integrally formed raised portion of the bottom wall and integrally formed rib means positioned in annular relationship about said bottom wall raised portion said bottom wall raised portion and rib means comprising opposed parallel side surfaces, wherein said flange is formed in a configuration having a wall thickness corresponding to the distance between said opposed parallel side surfaces of said bottom wall raised portion and said rib means.
Claim 9
Dependent Claim
17 words
The apparatus of claim 6 wherein the flange and the groove have a generally circular cross-sectional configuration.
Claim 10
Dependent Claim
27 words
The apparatus of claim 6 which further comprises alignment means on the bottom wall of the drip pan for fascilitating alignment of the flange and the groove.
Claim 11
Dependent Claim
40 words
The apparatus of claim 8 which further comprises more than one alignment means on the bottom wall, each alignment means being operable for facilitating alignment of the flange of a different size lid with the groove of the drip pan.
Claim 12
Dependent Claim
70 words
The apparatus of claim 8 or 9 wherein the alignment means comprises a series of nodes on the upper surface of the bottom wall of the drip pan, the nodes of the series being oriented on the bottom wall so as to cause alignment of the flange and the groove when the sidewall of the lid is placed in simultaneous abutting engagement with each of the nodes of the series.
References Cited (Backward Citations)
US28720A
Cited
US1688992A
Cited
GB422249A
Cited
GB525264A
Cited
US2427487A
Cited
US2670615A
Cited
US2799147A
Cited
US2936926A
Cited
US2955722A
Cited
US3079037A
Cited
US3173574A
Cited
US3606074A
Cited
US3655089A
Cited
USRE28720E
Cited
GB1379246A
Cited
US4047329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-03-29 | 1991-09-28 | 1992-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-03-29 | 1995-09-28 | 1996-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-03-29 | 1999-09-28 | 2000-03-29 | $7700.00 | Window Closed / Lapsed |