Patent US3788720A successfully refreshed from Google Patents.
US3788720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage bin
Assignee: Schneider & Co W
•
Filing: 1972-01-10
•
Granted: 1974-01-29
•
Expires: 1992-01-10
Abstract
Abstract A refuse container which comprises a vertical support to which is affixed an upstanding generally rectangular frame into which the neck of a flexible refuse sack can be inserted and over the rim of which the edge of the sack is folded. At least at two opposite ends of the frame, there are provided a pair of securing flaps pivotal toward and away from the upper portion of the frame and held in contact with the turned-over portion of the sack by leaf springs which engage in openings of the flaps to retain them in outwardly deflected position for insertion and removal of the sack.
Inventors
- 👤 W Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:27
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/12; B65B67/1216; B65F; B65F1/00; B65F1/14; B65F1/141; B65F1/1415; B65F1/1426; B65F1/1436; B65F1/1442
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
288 words
A refuse container comprising an upright support, a generally rectangular horizontal frame having generally vertical opposite sides and ends, a sack of flexible material receivable in said frame and having an upper portion adapted to be turned over an upper edge of the frame to overlie external surfaces of said sides and said ends, a pair of flaps each pivotally mounted along a lower edge on a respective one of said ends and swingable into and out of engagement with the portions of the sack overlying the respective ends, spring means biasing said flaps into engagement with said sack portions, and detent means for releasably retaining each of said flaps in an outer position to enable removal and replacement of said sack, each of said flaps being of generally rectangular configuration and is formed with a tongue at opposite ends of the lower edge thereof pivotally engaging said frame, said spring means including a leaf spring affixed to the lower edge of said frame at each of said ends and bearing upon the respective flap between the tongue thereof, said detent means including a dog formed on a free end of each of said leaf springs, said flaps each having a window receiving the respective dog and formed with an edge co-operating with same to retain the flap in its outer position, each of said flaps being formed with an outwardly bent upper edge facilitating manipulation by the user of said container, recesses formed in each of said flaps in the region between the junction of the outwardly bent upper portion thereof with the remainder of said flap, and protuberances receivable in said recesses for locking the turnedover portion of said sack between said protuberances and said flaps.
Claim 2
Dependent Claim
288 words
A refuse container comprising an upright support, a generally rectangular horizontal frame having generally vertical opposite sides and ends, a sack of flexible material receivable in said frame and having an upper portion adapted to be turned over an upper edge of the frame to overlie external surfaces of said sides and said ends, a pair of flaps each pivotally mounted along a lower edge on a respective one of said ends and swingable into and out of engagement with the portions of the sack overlying the respective ends, spring means biasing said flaps into engagement with said sack portions, and detent means for releasably retaining each of said flaps in an outer position to enable removal and replacement of said sack, each of said flaps being of generally rectangular configuration and is formed with a tongue at opposite ends of the lower edge thereof pivotally engaging said frame, said spring means including a leaf spring affixed to the lower edge of said frame at each of said ends and bearing upon the respective flap between the tongue thereof, said detent means including a dog formed on a free end of each of said leaf springs, said flaps each having a window receiving the respective dog and formed with an edge co-operating with same to retain the flap in its outer position, each of said flaps being formed with an outwardly bent upper edge facilitating manipulation by the user of said container, recesses formed in each of said flaps in the region between the junction of the outwardly bent upper portion thereof with the remainder of said flap, and protuberances receivable in said recesses for locking the turnedover portion of said sack between said protuberances and said flaps.
Claim 3
Dependent Claim
31 words
The refuse container defined in claim 1, further comprising a horizontally extending table spaced below and aligned with said frame and mounted on said support for holding said sack from below.
Claim 4
Dependent Claim
22 words
The refuse container defined in claim 2 wherein said support is a door of a kitchen cabinet swingable about a vertical axis.
References Cited (Backward Citations)
US478913A
Cited
US667612A
Cited
GB191103257A
Cited
US1407474A
Cited
US1707792A
Cited
US2248920A
Cited
US2444125A
Cited
US2537793A
Cited
US3014684A
Cited
US3297287A
Cited
US3374976A
Cited
US3443745A
Cited
US3653619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-28 | 1977-07-30 | 1978-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-28 | 1981-07-30 | 1982-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-28 | 1985-07-30 | 1986-01-29 | $7700.00 | Window Closed / Lapsed |