US4006820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing container
Assignee: Phillips Petroleum Co
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Filing: 1975-07-31
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Granted: 1977-02-08
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Expires: 1995-07-31
Abstract
Abstract A mixing container having a recessed portion with a concave vessel nested in said recessed portion, said vessel having a bottom with an opening extending therethrough with said bottom being in contact with the recessed portion of the container.
Inventors
- 👤 Ernest L. Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:00
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/32; B65D81/3205
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
180 words
A packaging container for packaging a first material and for subsequently mixing therewith a predetermined volume of a second material, said packaging container comprising: a sealed container having a packaging cavity for packaging said first material, said sealed container having a top member with a recessed portion formed therein, said recessed portion having sidewalls and an uninterrupted bottom member; and a concave measuring vessel removably nested in and extending above the recessed portion of said sealed container, said measuring vessel having a bottom member extending inwardly across said bottom member of said recessed portion of said sealed container, said bottom member of said measuring vessel being sealed to said bottom member of said recessed portion of said sealed container, said bottom member of said measuring vessel having an opening extending therethrough, the portion of said bottom member of said recessed portion of said sealed container below said opening being capable of being readily perforated to permit a volume of said second material contained in said measuring vessel to enter said packaging cavity and mix with the first material contained therein.
Claim 2
Dependent Claim
180 words
A packaging container for packaging a first material and for subsequently mixing therewith a predetermined volume of a second material, said packaging container comprising: a sealed container having a packaging cavity for packaging said first material, said sealed container having a top member with a recessed portion formed therein, said recessed portion having sidewalls and an uninterrupted bottom member; and a concave measuring vessel removably nested in and extending above the recessed portion of said sealed container, said measuring vessel having a bottom member extending inwardly across said bottom member of said recessed portion of said sealed container, said bottom member of said measuring vessel being sealed to said bottom member of said recessed portion of said sealed container, said bottom member of said measuring vessel having an opening extending therethrough, the portion of said bottom member of said recessed portion of said sealed container below said opening being capable of being readily perforated to permit a volume of said second material contained in said measuring vessel to enter said packaging cavity and mix with the first material contained therein.
Claim 3
Dependent Claim
37 words
A container in accordance with claim 1 wherein said bottom member of said measuring vessel about said opening is adhered to said bottom member of said recessed portion of said container by means of an adhesive material.
Claim 4
Dependent Claim
16 words
A container in accordance with claim 2 wherein said adhesive material comprises a pressure sensitive adhesive.
Claim 5
Dependent Claim
31 words
A container in accordance with claim 1 wherein at least a portion of said measuring vessel extends over and is supported by said sidewalls of said recessed portion of said container.
Claim 6
Dependent Claim
23 words
A container in accordance with claim 1 wherein said measuring vessel has means on sidewalls thereof for indicating heights representative of preselected volumes.
Claim 7
Dependent Claim
53 words
A container in accordance with claim 1 wherein said measuring vessel has upper and lower sidewalls, at least a portion of said measuring vessel lower sidewalls being angularly disposed to and spaced inwardly from associated sidewalls of said recessed portion of the container when said measuring vessel is nested in said recessed portion.
Claim 8
Dependent Claim
31 words
A container in accordance with claim 1 wherein said sealed container contains said first material, wherein said first material comprises a dry material, and wherein said second material comprises a liquid.
Claim 9
Dependent Claim
14 words
A container in accordance with claim 1 wherein said container is formed of paperboard.
Claim 10
Dependent Claim
16 words
A container in accordance with claim 1 wherein said measuring vessel is of thermoformed plastic material.
Claim 11
Dependent Claim
14 words
A container in accordance with claim 9 wherein said container is formed of paperboard.
Claim 12
Dependent Claim
31 words
A container in accordance with claim 10 wherein at least a portion of said measuring vessel extends over and is supported by said sidewalls of said recessed portion of said container.
Claim 13
Dependent Claim
53 words
A container in accordance with claim 11 wherein said measuring vessel has upper and lower sidewalls, at least a portion of said measuring vessel lower sidewalls being angularly disposed to and spaced inwardly from associated sidewalls of said recessed portion of the container when said measuring vessel is nested in said recessed portion.
Claim 14
Dependent Claim
23 words
A container in accordance with claim 12 wherein said measuring vessel has means on sidewalls thereof for indicating heights representative of preselected volumes.
Claim 15
Dependent Claim
33 words
A container in accordance with claim 13 wherein the seal between said bottom member of said vessel and said top member of said container is effected by means of a pressure sensitive adhesive.
Claim 16
Dependent Claim
31 words
A container in accordance with claim 13 wherein said sealed container contains said first material, wherein said first material comprises a dry material, and wherein said second material comprises a liquid.
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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) | 1980-02-08 | 1980-08-09 | 1981-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-02-08 | 1984-08-09 | 1985-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-02-08 | 1988-08-09 | 1989-02-08 | $7700.00 | Window Closed / Lapsed |