US4343398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion package and method of mixing the emulsion
Assignee: ENGINEERING INDUSTRIES Inc
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Filing: 1980-08-20
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Granted: 1982-08-10
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Expires: 2000-08-20
Abstract
Abstract A coal tar emulsion driveway sealer is packaged in a sealed bag. The volume of sealer is less than half the capacity of the bag and the bag is substantially completely evacuated but for the sealer. The separated sealer is mixed by compressing the sides of the bag to induce turbulent flow of the paste and liquid for hydraulic mixing thereof. The sealer may be dispensed at a controlled rate without spattering by cutting a corner from the bag to provide a pour spout. The bag with the sealer may be contained in a carton.
Inventors
- 👤 Robert G. Snyder
- 👤 John J. Clancy
- 👤 Richard S. Brenneman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:02
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/04; B65D77/06; B65D77/062; B65D77/064; B65D81/00
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
115 words
A package comprising a fluid product in a sealed bag, the fluid product having a normal viscosity of about 13,000 centipoises or less but being subject to separation into a paste and liquid, the liquid having a watery consistency and making up at least about 5% of the separated bag contents, the volume of product being at least one gallon and less than half the capacity of the bag, and the bag being substantially completely evacuated but for the product such that the separated contents of the bag may be remixed by compressing the sides of the sealed bag into face-to-face contact by hand, inducing turbulent flow of the bag contents for hydraulic mixing thereof.
Claim 2
Dependent Claim
115 words
A package comprising a fluid product in a sealed bag, the fluid product having a normal viscosity of about 13,000 centipoises or less but being subject to separation into a paste and liquid, the liquid having a watery consistency and making up at least about 5% of the separated bag contents, the volume of product being at least one gallon and less than half the capacity of the bag, and the bag being substantially completely evacuated but for the product such that the separated contents of the bag may be remixed by compressing the sides of the sealed bag into face-to-face contact by hand, inducing turbulent flow of the bag contents for hydraulic mixing thereof.
Claim 3
Dependent Claim
87 words
A coal tar emulsion driveway sealer package comprising at least about one gallon of coal tar emulsion driveway sealer product, which is subject to separation, in a sealed bag, the volume of sealer being less than half the capacity of the bag and the bag being substantially completely evacuated but for the sealer such that the separated components of the driveway sealer may be remixed by compressing the sides of the sealed bag into face-to-face contact to induce turbulent flow of the sealer for hydraulic mixing thereof.
Claim 4
Dependent Claim
87 words
A coal tar emulsion driveway sealer package comprising at least about one gallon of coal tar emulsion driveway sealer product, which is subject to separation, in a sealed bag, the volume of sealer being less than half the capacity of the bag and the bag being substantially completely evacuated but for the sealer such that the separated components of the driveway sealer may be remixed by compressing the sides of the sealed bag into face-to-face contact to induce turbulent flow of the sealer for hydraulic mixing thereof.
Claim 5
Dependent Claim
22 words
A package as claimed in claim 1 or 2 wherein between 1 and 31/2 gallons of product are contained in the bag.
Claim 6
Dependent Claim
30 words
A package as claimed in claim 1 or 2 wherein the bag, when empty, may be laid flat with complete face to face contact of opposed faces of the bag.
Claim 7
Dependent Claim
54 words
A package as claimed in claim 1 or 2 further comprising orifices formed between two sections of the interior of the bag by means of sealing of opposed faces of the bag, each section making up about half of the total volume of the bag, the orifices providing for increased turbulence in hydraulic mixing.
Claim 8
Dependent Claim
21 words
A package as claimed in claim 1 or 2 further comprising a carton, the sealed bag being positioned in the carton.
Claim 9
Independent Claim
100 words
A method of storing and mixing a fluid product which is subject to separation, the method comprising sealing a stored volume of the product in a bag, the bag having a total capacity of at least twice the stored volume and being substantially completely evacuated but for the stored product, and mixing the stored volume of product within the sealed bag by laying the bag in a generally flat orientation on a substantially flat surface and compressing the sides of the bag into face-to-face contact at a sufficient velocity to induce turbulent flow of the product for hydraulic mixing thereof.
Claim 10
Independent Claim
100 words
A method of storing and mixing a fluid product which is subject to separation, the method comprising sealing a stored volume of the product in a bag, the bag having a total capacity of at least twice the stored volume and being substantially completely evacuated but for the stored product, and mixing the stored volume of product within the sealed bag by laying the bag in a generally flat orientation on a substantially flat surface and compressing the sides of the bag into face-to-face contact at a sufficient velocity to induce turbulent flow of the product for hydraulic mixing thereof.
Claim 11
Independent Claim
89 words
A method of storing and mixing a coal tar emulsion sealer product which is subject to separation to a paste and liquid, the method comprising sealing a stored volume of the emulsion in a bag, the bag having a total capacity of at least twice the stored volume and being substantially completely evacuated but for the stored emulsion, and mixing the stored volume of emulsion within the sealed bag by compressing the sides of the bag to induce turbulent flow of the paste and liquid for hydraulic mixing thereof.
Claim 12
Independent Claim
89 words
A method of storing and mixing a coal tar emulsion sealer product which is subject to separation to a paste and liquid, the method comprising sealing a stored volume of the emulsion in a bag, the bag having a total capacity of at least twice the stored volume and being substantially completely evacuated but for the stored emulsion, and mixing the stored volume of emulsion within the sealed bag by compressing the sides of the bag to induce turbulent flow of the paste and liquid for hydraulic mixing thereof.
Claim 13
Independent Claim
119 words
A method of storing, mixing and dispensing a coal tar emulsion driveway sealer which is subject to separation to a paste and liquid, the method comprising sealing a stored volume of the sealer in a bag, the bag having a total capacity substantially greater than the stored volume and being substantially completely evacuated but for the stored emulsion, mixing the stored volume of emulsion within the sealed bag by compressing the sides of the bag to induce turbulent flow of the paste and liquid for hydraulic mixing thereof, and dispensing the sealer from the bag by tilting the bag for flow of the mixed sealer through a pour spout at a rate controlled by the area of the spout.
Claim 14
Independent Claim
119 words
A method of storing, mixing and dispensing a coal tar emulsion driveway sealer which is subject to separation to a paste and liquid, the method comprising sealing a stored volume of the sealer in a bag, the bag having a total capacity substantially greater than the stored volume and being substantially completely evacuated but for the stored emulsion, mixing the stored volume of emulsion within the sealed bag by compressing the sides of the bag to induce turbulent flow of the paste and liquid for hydraulic mixing thereof, and dispensing the sealer from the bag by tilting the bag for flow of the mixed sealer through a pour spout at a rate controlled by the area of the spout.
Claim 15
Independent Claim
77 words
A method of storing and mixing a fluid product which is subject to separation, the method comprising sealing a stored volume of the product in a bag, the bag having a total capacity substantially greater than the stored volume of product, and mixing the stored volume of product within the sealed bag by compressing the sides of the bag into face-to-face contact at a sufficient velocity to induce turbulent flow of the product for hydraulic mixing thereof.
Claim 16
Independent Claim
77 words
A method of storing and mixing a fluid product which is subject to separation, the method comprising sealing a stored volume of the product in a bag, the bag having a total capacity substantially greater than the stored volume of product, and mixing the stored volume of product within the sealed bag by compressing the sides of the bag into face-to-face contact at a sufficient velocity to induce turbulent flow of the product for hydraulic mixing thereof.
Claim 17
Dependent Claim
25 words
A method as claimed in claim 7, 8, 9 or 10 wherein between 1and 31/2 gallons of product are stored and mixed in the bag.
Claim 18
Dependent Claim
40 words
A method as claimed in claim 7, 8, 9 or 10 wherein the product is mixed by repeatedly compressing one face of the bag against another in a pumping action to create turbulent flow of the product in the bag.
Claim 19
Dependent Claim
24 words
A method as claimed in claim 12 wherein the bag is repeatedly compressed by forcing hands or feet against a face of the bag.
Claim 20
Dependent Claim
32 words
A method as claimed in claim 7, 8, 9 or 10 wherein the bag, when empty, may be laid flat with complete face to face contact of opposing faces of the bag.
Claim 21
Dependent Claim
45 words
A method as claimed in claim 7, 8, 9 or 10 wherein the bag includes orifices between two sections of the interior thereof, each section making up about half of the total volume of the bag, the orifices providing for increased turbulence in hydraulic mixing.
Claim 22
Dependent Claim
20 words
A method as claimed in claim 9 wherein the pour spout is provided by cutting a corner from the bag.
Claim 23
Independent Claim
39 words
A method of packaging a coal tar emulsion driveway sealer product comprising sealing a stored volume of the sealer in an otherwise substantially evacuated bag, the stored volume being less than 50% of the total capacity of the bag.
Claim 24
Independent Claim
39 words
A method of packaging a coal tar emulsion driveway sealer product comprising sealing a stored volume of the sealer in an otherwise substantially evacuated bag, the stored volume being less than 50% of the total capacity of the bag.
Claim 25
Dependent Claim
22 words
A method as claimed in claim 17 wherein the stored volume is less than 45% of the total capacity of the bag.
Claim 26
Dependent Claim
17 words
A method as claimed in claim 17 wherein the stored volume is between one and 3.5 gallons.
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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) | 1985-08-09 | 1986-02-08 | 1986-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-08-09 | 1990-02-08 | 1990-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-08-09 | 1994-02-08 | 1994-08-10 | $7700.00 | Window Closed / Lapsed |