Patent US2764401A successfully refreshed from Google Patents.
US4167136A
Expired / Lapsed
US
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Beverage brewer
Assignee: Individual
•
Filing: 1977-07-25
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Granted: 1979-09-11
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Expires: 1997-07-25
Abstract
Abstract A coffee brewer, and, in particular, a single cup coffee brewer includes separate first and second members. The first member seats on a cup or similar receptacle and has a ground coffee receiving chamber formed therein. The second member is used to regulate the flow of hot water of similar fluid into the chamber. An aperture formed in the first member allows brewed coffee to flow from the chamber into the receptacle and regulates, by its size, the flow time of brewed coffee into the receptacle. A seal between the two members prevents the ground coffee from soaking in the brewing fluid.
Inventors
- 👤 Garry C. Chupurdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:58
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/02
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
167 words
A beverage brewer, having first and second members for use in conjunction with a brewed beverage receiving receptacle, comprising: (1) a first member comprising: means for seating said first member on the brewed beverage receiving receptacle, means for issuing brewed beverage from the first member into the brewed beverage receiving receptacle, said first member having a chamber for receiving a ground foodstuff, (2) a second member interconnectable with the first member, the second member having at least one aperture formed therein for passing a brewing fluid from the second member to said chamber, and gasket means defining an atmospheric seal upon interconnection between the first and second members, said atmospheric seal resulting in an air pressure differential between the atmosphere and said chamber, on introduction of the brewing fluid, which draws the brewing fluid through the brewer, limiting the holding time of the brewing fluid in the chamber and preventing the accumulation of fluid in the chamber and the floating or soaking of the ground foodstuff therein.
Claim 2
Dependent Claim
167 words
A beverage brewer, having first and second members for use in conjunction with a brewed beverage receiving receptacle, comprising: (1) a first member comprising: means for seating said first member on the brewed beverage receiving receptacle, means for issuing brewed beverage from the first member into the brewed beverage receiving receptacle, said first member having a chamber for receiving a ground foodstuff, (2) a second member interconnectable with the first member, the second member having at least one aperture formed therein for passing a brewing fluid from the second member to said chamber, and gasket means defining an atmospheric seal upon interconnection between the first and second members, said atmospheric seal resulting in an air pressure differential between the atmosphere and said chamber, on introduction of the brewing fluid, which draws the brewing fluid through the brewer, limiting the holding time of the brewing fluid in the chamber and preventing the accumulation of fluid in the chamber and the floating or soaking of the ground foodstuff therein.
Claim 3
Dependent Claim
79 words
The brewer of claim 1 wherein the first member comprises: (a) a base having at least one annular recess formed therein and defining the seating means (b) an inverted conical member integrally formed therewith, the interior of the first member defining the foodstuff receiving means, and (c) a bore formed at the apex and extending between the chamber and the atmosphere, providing communication between the interior of the conical member and the atmosphere, the bore defining the issuing means.
Claim 4
Dependent Claim
30 words
The brewer of claim 2 wherein the first member further comprises: a chamber formed integrally with and depending downwardly from the conical member, and registering with said foodstuff receiving means.
Claim 5
Dependent Claim
23 words
The brewer of claim 1 wherein: (a) said receptacle is a single serving cup, and (b) said brewer is a single serving brewer.
Claim 6
Dependent Claim
72 words
The brewer of claim 1 wherein the second member comprises: an open topped container having a diameter less than that of the first member, the container being nestable within the first member and comprising: (a) a substantially cylindrical sidewall, p2 (b) a base, the base being integrally formed with the sidewall and having a plurality of apertures formed therein, the apertures providing communication between the interior of the container and the chamber.
Claim 7
Dependent Claim
189 words
The brewer of claim 1 wherein the first member further comprises: (1) a base, the base defining the seating means, (2) a substantially cylindrical sidewall extending upwardly from the base, (3) an apical wall enclosing the bottom of the sidewalls, the sidewall and apical wall defining an open topped member, the interior of which defines the chamber, (4) a threaded profile formed on the sidewall proximate the open top thereof, and the second member further comprises: (1) an open topped container, having a substantially cylindrical sidewall, (2) a reduced diameter neck depending from the sidewall and integral therewith, (3) a base wall integral with the neck, the base wall having a plurality of apertures fromed therein for providing communication between the interior of the second member and the interior of the first member, the neck having a threaded profile, the neck being threadably connectable to the threaded profile of the first member, the gasket defining the sealing means disposed on the second member at the junction of the neck and the sidewall, and wherein the seal is effectuated between the first and second members upon the threaded interengagement therebetween.
Claim 8
Dependent Claim
15 words
The brewer of claim 1 which further comprises: a filter paper disposed in the chamber.
Claim 9
Dependent Claim
33 words
The brewer of claim 1 which further comprises: a basket removably disposed within the interior of the first member, the interior of the basket forming the chamber which defines the foodstuff receiving means.
Claim 10
Dependent Claim
75 words
The brewer of claim 8 wherein the basket comprises: (a) a bottom member having a base and a sidewall integrally formed therewith, the sidewall having an opening formed therein for issuing brewed beverage therefrom into the first member, and (b) a lid interconnectable to the bottom member, the lid having a plurality of aperture formed therethrough such that brewing fluid passes from the second member through the apertures and into the interior of the basket.
Claim 11
Dependent Claim
25 words
The brewer of claim 8 which further comprises: a cap for sealing off the means for issuing brewed beverage to prevent dripping of excess beverage.
Claim 12
Dependent Claim
40 words
The brewer of claim 1 wherein the first member further comprises: a base, the base defining the seating means, the base having a plurality of annular recesses formed therein, the recesses having different diameters for accommodating receptacles of varying diameters.
Claim 13
Dependent Claim
26 words
The brewer of claim 11 which further comprises an annular ridge associated with each recess formed in the base, the ridge preventing slippage of the receptacle.
Claim 14
Dependent Claim
22 words
The brewer of claim 11 wherein: the base has a notch formed therein for nestingly receiving a handle associated with the receptacle.
Claim 15
Dependent Claim
25 words
The brewer of claim 1 which further comprises: a cap for sealing off the means for issuing brewed beverage to prevent dripping of excess beverage.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-09-10 | 1983-03-12 | 1983-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-09-10 | 1987-03-12 | 1987-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-09-10 | 1991-03-12 | 1991-09-11 | $7700.00 | Window Closed / Lapsed |