US3849580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosol dispensing system for anhydrous edible fat compositions
Assignee: AHP Subsidiary Holding Corp
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Filing: 1972-09-05
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Granted: 1974-11-19
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Expires: 1992-09-05
Abstract
Abstract 1. A DISPENSING SYSTEM FOR COMPESTIBLE SPREADS NOT REQUIRING REFRIGERATION OR INCLUDED PRESERVATIVES OR CORROSION INHIBITORS FOR PROLONGED SHELF LIFE COMPRISING: (A) A PRESSURE TIGHT CONTAINER; (B) A DISPENSING NOZZLE CONNECTED TO SAID CONTAINER; (C) ABOUT 2 TO 20 PERCENT BY TOTAL WEIGHT OF A FOOD GRADE PROPELLANT; (D) ABOUT 80 TO 98 PERCENT BY TOTAL WEIGHT OF AN ANHYDROUS EDIBLE FAT COMPOSITION HAVING A SOLID FAT INDEX OF 5 TO 30 PERCENT AT 70* F. SELECTED FROM THE CLASS CONSISTING OF ANHYDROUS BUTTER, ANHYDROUS SOLID VEGETABLE OILS AND ANHYDROUS LIQUID VEGETABLE OILS; WHERE THE TOTAL WEIGHT IS THE WEIGHT OF THE PROPELLANT PLUS THE WEIGHT OF THE COMPOSITION.
Inventors
- 👤 V Sejpal
- 👤 W Lueschen
- 👤 B Weinstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:11
CPC Classifications
A; A23; A23C; A23C15/00; A23C15/12; A23C15/14; A01; A01J; A01J21/00; A01J21/02; A23D; A23D9/00; A23P; A23P30/00; A23P30/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A DISPENSING SYSTEM FOR COMPESTIBLE SPREADS NOT REQUIRING REFRIGERATION OR INCLUDED PRESERVATIVES OR CORROSION INHIBITORS FOR PROLONGED SHELF LIFE COMPRISING: (A) A PRESSURE TIGHT CONTAINER; (B) A DISPENSING NOZZLE CONNECTED TO SAID CONTAINER; (C) ABOUT 2 TO 20 PERCENT BY TOTAL WEIGHT OF A FOOD GRADE PROPELLANT; (D) ABOUT 80 TO 98 PERCENT BY TOTAL WEIGHT OF AN ANHYDROUS EDIBLE FAT COMPOSITION HAVING A SOLID FAT INDEX OF 5 TO 30 PERCENT AT 70* F. SELECTED FROM THE CLASS CONSISTING OF ANHYDROUS BUTTER, ANHYDROUS SOLID VEGETABLE OILS AND ANHYDROUS LIQUID VEGETABLE OILS; WHERE THE TOTAL WEIGHT IS THE WEIGHT OF THE PROPELLANT PLUS THE WEIGHT OF THE COMPOSITION.
Claim 2
Dependent Claim
108 words
A DISPENSING SYSTEM FOR COMPESTIBLE SPREADS NOT REQUIRING REFRIGERATION OR INCLUDED PRESERVATIVES OR CORROSION INHIBITORS FOR PROLONGED SHELF LIFE COMPRISING: (A) A PRESSURE TIGHT CONTAINER; (B) A DISPENSING NOZZLE CONNECTED TO SAID CONTAINER; (C) ABOUT 2 TO 20 PERCENT BY TOTAL WEIGHT OF A FOOD GRADE PROPELLANT; (D) ABOUT 80 TO 98 PERCENT BY TOTAL WEIGHT OF AN ANHYDROUS EDIBLE FAT COMPOSITION HAVING A SOLID FAT INDEX OF 5 TO 30 PERCENT AT 70* F. SELECTED FROM THE CLASS CONSISTING OF ANHYDROUS BUTTER, ANHYDROUS SOLID VEGETABLE OILS AND ANHYDROUS LIQUID VEGETABLE OILS; WHERE THE TOTAL WEIGHT IS THE WEIGHT OF THE PROPELLANT PLUS THE WEIGHT OF THE COMPOSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-18 | 1978-05-20 | 1978-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-18 | 1982-05-20 | 1982-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-18 | 1986-05-20 | 1986-11-19 | $7700.00 | Window Closed / Lapsed |