Patent US3706085A successfully refreshed from Google Patents.
Patent US3799493A successfully refreshed from Google Patents.
US3799493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for congealable foodstuffs and the like
Assignee: Dart Industries Inc
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Filing: 1969-11-24
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Granted: 1974-03-26
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Expires: 1989-11-24
Abstract
Abstract An individual serving sized plastic salad mold particularly well adapted for use with gelatin and having a reversible decorative impression forming closure.
Inventors
- 👤 H Beck
- 👤 J Swett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:40
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/0212; A; A47; A47J; A47J43/00; A47J43/20; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00259; B65D2543/00296; B65D2543/00342; B65D2543/00398; B65D2543/00407; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/0062; B65D2543/00675; B65D2543/00685; B65D2543/00712; B65D2543/00722; B65D2543/0074; B65D2543/00787; B65D2543/00796
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A reversible member for closuring a rigid hollow body opening in releasibly sealing fashion by attachment externally thereof comprising an imperforate central wall, and a peripheral sleeve forming band having side wall portions thereof extending both upwardly and downwardly from said central wall whereby a first closure is formed on one side of said central wall and a second closure is formed on the other side thereof, said side walls being adapted to form a liquid tight seal when installed in a sleeve arrangement on a hollow body opening said reversible member being adapted to be installed on an upstanding outwardly flared peripheral flange of a hollow body wherein the internal contour of said walls from the central wall portion outwardly is formed with an undercut portion and an inwardly projecting portion to snap fit on said upstanding peripheral flange in a liquid sealing relationship.
Claim 2
Dependent Claim
145 words
A reversible member for closuring a rigid hollow body opening in releasibly sealing fashion by attachment externally thereof comprising an imperforate central wall, and a peripheral sleeve forming band having side wall portions thereof extending both upwardly and downwardly from said central wall whereby a first closure is formed on one side of said central wall and a second closure is formed on the other side thereof, said side walls being adapted to form a liquid tight seal when installed in a sleeve arrangement on a hollow body opening said reversible member being adapted to be installed on an upstanding outwardly flared peripheral flange of a hollow body wherein the internal contour of said walls from the central wall portion outwardly is formed with an undercut portion and an inwardly projecting portion to snap fit on said upstanding peripheral flange in a liquid sealing relationship.
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) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |