CA1019253A - Double-wall vacuum cleaner filter bag - Google Patents
Double-wall vacuum cleaner filter bagInfo
- Publication number
- CA1019253A CA1019253A CA205,456A CA205456A CA1019253A CA 1019253 A CA1019253 A CA 1019253A CA 205456 A CA205456 A CA 205456A CA 1019253 A CA1019253 A CA 1019253A
- Authority
- CA
- Canada
- Prior art keywords
- double
- vacuum cleaner
- filter bag
- cleaner filter
- wall vacuum
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US388896A US3859064A (en) | 1973-08-16 | 1973-08-16 | Double-wall vacuum cleaner filter bag |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1019253A true CA1019253A (en) | 1977-10-18 |
Family
ID=23535987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA205,456A Expired CA1019253A (en) | 1973-08-16 | 1974-07-23 | Double-wall vacuum cleaner filter bag |
Country Status (2)
Country | Link |
---|---|
US (1) | US3859064A (en) |
CA (1) | CA1019253A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116648A (en) * | 1976-10-27 | 1978-09-26 | Aktiebolaget Electrolux | Multi-layer filter dust bag for a vacuum cleaner |
US4240813A (en) * | 1979-06-20 | 1980-12-23 | Studley Paper Company, Inc. | Reinforced vacuum cleaner filter bag |
JPS6192647A (en) * | 1985-05-29 | 1986-05-10 | ス−パ−バツグ株式会社 | Filter dust collection bag for cleaner |
EP0269592A3 (en) * | 1986-11-28 | 1988-10-19 | Aktiebolaget Electrolux | Multi-layer outer and inner filter dust bag arrangement for a vacuum cleaner |
US5080702A (en) * | 1990-02-15 | 1992-01-14 | Home Care Industries, Inc. | Disposable two-ply filter |
US5090975A (en) * | 1990-09-21 | 1992-02-25 | The Drackett Company | High efficiency vacuum cleaner bags |
US5181946A (en) * | 1992-02-07 | 1993-01-26 | Home Care Industries, Inc. | Crimped vacuum bag seal and method of making the same |
US5437910A (en) * | 1993-07-21 | 1995-08-01 | Steinbeis Gessner Gmbh | Multi-ply filter lasminate/composite for manufacturing vacuum cleaner filter bags |
US7152385B2 (en) * | 2001-10-31 | 2006-12-26 | W.R. Grace & Co.-Conn. | In situ molded thermal barriers |
US6698146B2 (en) * | 2001-10-31 | 2004-03-02 | W. R. Grace & Co.-Conn. | In situ molded thermal barriers |
SE520586C2 (en) * | 2002-01-30 | 2003-07-29 | Reidar Liland | Dust bag |
CN107297108A (en) * | 2017-08-15 | 2017-10-27 | 合肥横冲机械科技有限公司 | A kind of fiber bag precipitator filter bag frame |
US12029377B2 (en) * | 2021-07-08 | 2024-07-09 | ZHF Group, LLC | Vacuum bag |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2056831A (en) * | 1933-12-21 | 1936-10-06 | Sweeper Vac Company | Vacuum cleaner |
US2826265A (en) * | 1955-04-04 | 1958-03-11 | Ace Glass Inc | Filter element |
US3479802A (en) * | 1965-02-23 | 1969-11-25 | Studley Paper Co | Multi-compartment vacuum cleaner filter bag |
US3297233A (en) * | 1965-06-10 | 1967-01-10 | Equitable Paper Bag Co | Vacuum cleaner bag with closed tube |
US3404515A (en) * | 1967-05-19 | 1968-10-08 | Studley Paper Company Inc | Vacuum cleaner filter bag |
US3491522A (en) * | 1967-05-22 | 1970-01-27 | Studley Paper Co | Vacuum cleaner filter bag |
US3559381A (en) * | 1968-10-31 | 1971-02-02 | Studley Paper Co | Vacuum cleaner filter bag |
US3728091A (en) * | 1971-10-29 | 1973-04-17 | Exxon Research Engineering Co | Distillate petroleum hydrocarbon fuel compositions containing novel multifunctional additives |
-
1973
- 1973-08-16 US US388896A patent/US3859064A/en not_active Expired - Lifetime
-
1974
- 1974-07-23 CA CA205,456A patent/CA1019253A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3859064A (en) | 1975-01-07 |
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