US4180159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing tray assembly
Assignee: Individual
•
Filing: 1978-04-13
•
Granted: 1979-12-25
•
Expires: 1998-04-13
Abstract
Abstract A tray assembly is provided for use in mixing at least one ingredient with a liquid to form a product having a predetermined moisture content and then maintaining the said moisture content while the product is disposed within the tray assembly. The tray assembly includes a receptacle having a surface on which the product is mixed and supported thereby. Subtending in spaced relation the receptacle is a reservoir in which is disposed a predetermined amount of liquid. One end of an elongated wick is immersed within the liquid accumulated in the reservoir and the opposite end of the wick is disposed in the receptacle and in contact with the product therein.
Inventors
- 👤 Asami Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:53
CPC Classifications
A; A61; A61C; A61C19/00; A61C19/005
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
158 words
A tray assembly for use in mixing at least one ingredient with a liquid to form a product having a predetermined moisture content and maintaining the moisture content thereof while the product is disposed within the tray assembly; said tray assembly comprising a receptacle having a surface for mixing and supporting thereon the product and an elongated trough in said surface for delivering the liquid to a substantial part of the supported product, a reservoir for the liquid mounted in spaced subtending relation with respect to said receptacle, and an elongated wick having one end thereof disposed within said reservoir and adapted to be immersed within the liquid accommodated therein and a second end thereof disposed within said receptacle and communicating with said trough and the portion of said surface adjacent thereto whereby the moisture content of the product is replenished by capillary action of the liquid from the reservoir through the wick to the trough and product.
Claim 2
Dependent Claim
158 words
A tray assembly for use in mixing at least one ingredient with a liquid to form a product having a predetermined moisture content and maintaining the moisture content thereof while the product is disposed within the tray assembly; said tray assembly comprising a receptacle having a surface for mixing and supporting thereon the product and an elongated trough in said surface for delivering the liquid to a substantial part of the supported product, a reservoir for the liquid mounted in spaced subtending relation with respect to said receptacle, and an elongated wick having one end thereof disposed within said reservoir and adapted to be immersed within the liquid accommodated therein and a second end thereof disposed within said receptacle and communicating with said trough and the portion of said surface adjacent thereto whereby the moisture content of the product is replenished by capillary action of the liquid from the reservoir through the wick to the trough and product.
Claim 3
Dependent Claim
41 words
The tray assembly of claim 1 wherein the surface of said receptacle is inclined towards one side thereof and the surface portion of the receptacle contacted by the second end of the wick and the trough is adjacent said one side.
Claim 4
Dependent Claim
36 words
The tray assembly of claim 2 wherein the surface portion of the receptacle adjacent said one side thereof is provided with an opening through which the wick extends; said opening being in communication with the trough.
Claim 5
Dependent Claim
36 words
A tray assembly of claim 1 wherein said receptacle and reservoir are enclosed within a housing having separable upper and lower complemental sections; the upper section including the receptacle and the lower section including the reservoir.
Claim 6
Dependent Claim
38 words
The tray assembly of claim 4 wherein the housing sections, when assembled, are arranged in nested relation, and said upper section is provided with an open bottom in communication with an open top provided in said lower section.
Claim 7
Dependent Claim
26 words
The tray assembly of claim 1 including a plurality of receptacles arranged in relatively spaced relation, and a plurality of elongated wicks, one for each receptacle.
Claim 8
Dependent Claim
55 words
The tray assembly of claim 6 wherein each receptacle has a mixing and product supporting surface inclined towards one side thereof and the surface portion of each receptacle contacted by the second end of the wick is adjacent said one side and is provided with a wick opening and an elongated trough in communication therewith.
References Cited (Backward Citations)
GB190706565A
Cited
US1548472A
Cited
US2554302A
Cited
US2827012A
Cited
US3786913A
Cited
US3885843A
Cited
US3966094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-12-24 | 1983-06-25 | 1983-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-12-24 | 1987-06-25 | 1987-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-12-24 | 1991-06-25 | 1991-12-25 | $7700.00 | Window Closed / Lapsed |