CA2381465A1 - Pressure-assisted liquid delivery system - Google Patents
Pressure-assisted liquid delivery system Download PDFInfo
- Publication number
- CA2381465A1 CA2381465A1 CA 2381465 CA2381465A CA2381465A1 CA 2381465 A1 CA2381465 A1 CA 2381465A1 CA 2381465 CA2381465 CA 2381465 CA 2381465 A CA2381465 A CA 2381465A CA 2381465 A1 CA2381465 A1 CA 2381465A1
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- delivery system
- liquid delivery
- reservoir
- assisted liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Reciprocating Pumps (AREA)
- Bag Frames (AREA)
Abstract
A pressure-assisted liquid delivery system comprises a flexible reservoir having an exit port and demand valve, a pair of substantially rigid plates for sandwiching the reservoir, and a plurality of loops of elastic rope for compressing the plates around and pressurizing the reservoir such that liquid contents thereof are expelled through the valve when it is opened without application of a suction force.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/835,255 | 2001-04-14 | ||
US09/835,255 US6454132B2 (en) | 2000-02-25 | 2001-04-14 | Pressure-assisted liquid delivery system |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2381465A1 true CA2381465A1 (en) | 2002-10-14 |
CA2381465C CA2381465C (en) | 2006-04-18 |
Family
ID=25269045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2381465 Expired - Fee Related CA2381465C (en) | 2001-04-14 | 2002-04-11 | Pressure-assisted liquid delivery system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2381465C (en) |
-
2002
- 2002-04-11 CA CA 2381465 patent/CA2381465C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2381465C (en) | 2006-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |