US4032037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure and fastener for trash bins
Assignee: Crayonne Ltd
•
Filing: 1976-04-07
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Granted: 1977-06-28
•
Expires: 1996-04-07
Abstract
Abstract The invention provides a bin for household waste having a lid which is counterweighted or spring urged so as to be normally held in a closed position, and with catch means arranged so as to engage the lid when it is swung to an open position and hold the lid in the open position; release means are provided to disengage the catch means and allow the lid to swing to the closed position again.
Inventors
- 👤 Roy Frederick Dubery
- 👤 Ronald Arther Chivrall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:51
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/14; B65F1/16; B65F1/1607; B65D; B65D43/00; B65D43/14; Y; Y10; Y10S; Y10S220/00; Y10S220/908
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
118 words
A bin comprising an aperture affording access to the bin interior, and a lid hinged to the bin for movement between an open position and a position closing said aperture, the lid being movable by gravity to closed position, wherein the improvement comprises a catch consisting of a magnet mounted on the bin, and a keeper carried in a pocket in the lid in a position to engage said magnet when the lid is in open position, the keeper being free to move in the pocket to a limited extent to enable it to conform to the opposing face of the magnet, and release means for disengaging the keeper from the magnet to allow the lid to close.
Claim 2
Dependent Claim
118 words
A bin comprising an aperture affording access to the bin interior, and a lid hinged to the bin for movement between an open position and a position closing said aperture, the lid being movable by gravity to closed position, wherein the improvement comprises a catch consisting of a magnet mounted on the bin, and a keeper carried in a pocket in the lid in a position to engage said magnet when the lid is in open position, the keeper being free to move in the pocket to a limited extent to enable it to conform to the opposing face of the magnet, and release means for disengaging the keeper from the magnet to allow the lid to close.
Claim 3
Dependent Claim
26 words
A bin according to claim 1, wherein the release means comprises a plunger for displacing the lid far enough toward closed position to disengage the catch.
Claim 4
Dependent Claim
114 words
A bin comprising an aperture affording access to the bin interior, and a lid hinged to the bin for movement between an open position and a position closing said aperture, the lid being movable by gravity to closed position, wherein the improvement comprises a catch consisting of a prong and a slot, one located on the bin and the other located on the lid, said prong and slot being engaged when the lid is in open position, and said prong having an offset portion which snaps past one end of said slot when the prong enters the slot, and release means for disengaging the prong from the slot to allow the lid to close.
Claim 5
Dependent Claim
114 words
A bin comprising an aperture affording access to the bin interior, and a lid hinged to the bin for movement between an open position and a position closing said aperture, the lid being movable by gravity to closed position, wherein the improvement comprises a catch consisting of a prong and a slot, one located on the bin and the other located on the lid, said prong and slot being engaged when the lid is in open position, and said prong having an offset portion which snaps past one end of said slot when the prong enters the slot, and release means for disengaging the prong from the slot to allow the lid to close.
Claim 6
Dependent Claim
26 words
A bin according to claim 3, wherein the release means comprises a plunger for displacing the lid far enough toward closed position to disengage the catch.
References Cited (Backward Citations)
US3203575A
Cited
US3749274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-06-27 | 1980-12-27 | 1981-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-06-27 | 1984-12-27 | 1985-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-06-27 | 1988-12-27 | 1989-06-28 | $7700.00 | Window Closed / Lapsed |