Patent US4738861A successfully refreshed from Google Patents.
US4738861A
Expired / Lapsed
US
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Continuous pretzel dough manufacture
Assignee: Intercontinental Great Brands LLC
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Filing: 1986-04-02
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Granted: 1988-04-19
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Expires: 2006-04-02
Abstract
Abstract A process is provided for the continuous production of a uniform density pretzel dough. The ingredients of the pretzel dough are continuously supplied to a continuous operating assemblage and the dough is continuously produced, utilizing a relatively short retention time in the mixer. Within the continuous operating assemblage are mixing units and conveying units in ratio of approximately three to one, respectively.
Inventors
- 👤 William A. Blain
- 👤 John Zabrodsky, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:00
CPC Classifications
A; A21; A21C; A21C1/00; A21D; A21D8/00; A21D8/02
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
133 words
A method for the continuous production of pretzels comprising: (a) feeding a variety of raw ingredients into a continuous operating assemblage comprising a plurality of mixing units followed by a conveying unit which is followed by a plurality of mixing units and thereafter a conveying unit, said mixing units and said conveying units being in a ratio of about 3 to 1; (b) continuously processing said raw ingredients through said continuous operating assemblage to obtain a uniform density dough; (c) discharging said uniform density dough from said continous operating assemblage and conveying said uniform density dough to an extruder; (d) extruding said uniform density extruded dough; (e) curing an exterior layer on said uniform density extruded dough; (f) treating said dough with an alkali metal hydroxide solution; and (g) baking said treated dough.
Claim 2
Independent Claim
133 words
A method for the continuous production of pretzels comprising: (a) feeding a variety of raw ingredients into a continuous operating assemblage comprising a plurality of mixing units followed by a conveying unit which is followed by a plurality of mixing units and thereafter a conveying unit, said mixing units and said conveying units being in a ratio of about 3 to 1; (b) continuously processing said raw ingredients through said continuous operating assemblage to obtain a uniform density dough; (c) discharging said uniform density dough from said continous operating assemblage and conveying said uniform density dough to an extruder; (d) extruding said uniform density extruded dough; (e) curing an exterior layer on said uniform density extruded dough; (f) treating said dough with an alkali metal hydroxide solution; and (g) baking said treated dough.
Claim 3
Dependent Claim
30 words
A method according to claim 1 wherein said continuous operating assemblage has three mixing units, followed by one conveying unit, followed by three mixing units, followed by one conveying unit.
Claim 4
Dependent Claim
30 words
A method according to claim 1 wherein said continuous operating assemblage has three mixing units, followed by one conveying unit, followed by two mixing units, followed by one conveying unit.
Claim 5
Dependent Claim
30 words
A method according to claim 1 wherein said continuous operating assemblage has two mixing units, followed by one conveying unit, followed by three mixing units, followed by one conveying unit.
Claim 6
Dependent Claim
37 words
A method according to claim 1 wherein said continuous operating assemblage has a mass flow meter for controlling a rate of flow of said dough through said assemblage to between about 18 to 19 pounds per minute.
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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) | 1991-04-19 | 1991-10-19 | 1992-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-04-19 | 1995-10-19 | 1996-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-04-19 | 1999-10-19 | 2000-04-19 | $7700.00 | Window Closed / Lapsed |