Patent US4390110A successfully refreshed from Google Patents.
US4390110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handle interlock for a trash can lid
Assignee: TUCKER HOUSEWARES Inc 345 CENTRAL ST LEOMINSTER MA 01453 A CORP
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Filing: 1982-04-22
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Granted: 1983-06-28
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Expires: 2002-04-22
Abstract
Abstract A lid for a plastic trash can having interlocking structures therewith at diametrically opposite sides thereof, each said structure including an inverted rim on both lid and can, a handle spaced from the container but integral therewith, and a pair of spaced vertical walls for each handle, a slot in each wall, the rim of the lid being lodged in the slots with the lid in place to close the container.
Inventors
- 👤 Armand Pirro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:30
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/0212; B65D25/00; B65D25/28; B65D25/2882; B65D25/2888; B65F; B65F1/00; B65F1/14; B65F1/16; B65F1/1615; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00259; B65D2543/00296; B65D2543/00342; B65D2543/00351; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537; B65D2543/00574; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/00657; B65D2543/00675; B65D2543/00694; B65D2543/00712; B65D2543/00722; B65D2543/00759; B65D2543/00787; B65D2543/00805; B65D2543/00824; B65D2543/00833; B65D2543/00842; Y; Y10; Y10S; Y10S220/00; Y10S220/908
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
140 words
A plastic locking lid for a plastic open top container having a peripheral rim with a downturned edge thereon, spaced from the periphery thereof, forming an inverted U-shaped channel at the edge of the container top, said lid having a peripheral rim including an outwardly extending portion and a peripheral downwardly extending portion at its edge, the downwardly extending lid rim portion encompassing the U-shaped edge channel of the container with the lid applied to the container, a latch releaseably locking the lid to the container at the downturned edge thereof, an outstanding handle on the container, a pair of upright circumferentially spaced walls on the container encompassing the handle, and a vertical slot at the top portion of each wall, the downwardly extending lid rim portion being engaged in the slots when the lid is locked to the container.
Claim 2
Dependent Claim
140 words
A plastic locking lid for a plastic open top container having a peripheral rim with a downturned edge thereon, spaced from the periphery thereof, forming an inverted U-shaped channel at the edge of the container top, said lid having a peripheral rim including an outwardly extending portion and a peripheral downwardly extending portion at its edge, the downwardly extending lid rim portion encompassing the U-shaped edge channel of the container with the lid applied to the container, a latch releaseably locking the lid to the container at the downturned edge thereof, an outstanding handle on the container, a pair of upright circumferentially spaced walls on the container encompassing the handle, and a vertical slot at the top portion of each wall, the downwardly extending lid rim portion being engaged in the slots when the lid is locked to the container.
Claim 3
Dependent Claim
23 words
The plastic locking lid of claim 1 including a second handle and slotted wall construction at a diametrically opposite position on the container.
Claim 4
Dependent Claim
20 words
The lid of claim 1 wherein the outstanding handle is below the rim of the container and the locking structure.
Claim 5
Dependent Claim
15 words
The lid of claim 4 wherein the handle is located outwardly of the locking structure.
Claim 6
Dependent Claim
119 words
An interlock for an open top plastic container and a lid therefor wherein the lid has a downturned rim and a latch element thereon, a pair of outstanding vertical generally parallel spaced walls on the container adjacent its open top, a handle between the walls and attached thereto at the lower edges thereof spaced from the adjacent wall of the container, an open top downwardly extending slot in each wall at the upper edges thereof, the rim of the lid being received in said slots with the lid in place closing the container, and means on the container between the walls cooperating with the latch element on the rim of the lid to latch the lid to the container.
Claim 7
Dependent Claim
119 words
An interlock for an open top plastic container and a lid therefor wherein the lid has a downturned rim and a latch element thereon, a pair of outstanding vertical generally parallel spaced walls on the container adjacent its open top, a handle between the walls and attached thereto at the lower edges thereof spaced from the adjacent wall of the container, an open top downwardly extending slot in each wall at the upper edges thereof, the rim of the lid being received in said slots with the lid in place closing the container, and means on the container between the walls cooperating with the latch element on the rim of the lid to latch the lid to the container.
Claim 8
Dependent Claim
26 words
The interlock of claim 5 wherein said means includes a portion of a downturned rim on the container at the edge of the open top thereof.
Claim 9
Dependent Claim
48 words
The interlock of claim 6 wherein the edge of the lid and the edge of the open top of the container are non-circular and fit together in only a predetermined orientation in which the latch element cooperates with the rim on the container that lies between the walls.
Claim 10
Dependent Claim
17 words
The interlock of claim 5 wherein the walls are generally triangular, the slots being at apeces thereof.
Claim 11
Dependent Claim
18 words
The interlock of claim 6 wherein the rim of the lid fits over the rim on the container.
Claim 12
Dependent Claim
41 words
The interlock of claim 9 wherein the slots have inner edges aligned with the outer edge surface of the rim on the container, so that the rim on the lid is guided by the rim on the container into said slots.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-06-27 | 1986-12-27 | 1987-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-06-27 | 1990-12-27 | 1991-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-06-27 | 1994-12-27 | 1995-06-28 | $7700.00 | Window Closed / Lapsed |