FI772208A - - Google Patents
Info
- Publication number
- FI772208A FI772208A FI772208A FI772208A FI772208A FI 772208 A FI772208 A FI 772208A FI 772208 A FI772208 A FI 772208A FI 772208 A FI772208 A FI 772208A FI 772208 A FI772208 A FI 772208A
- Authority
- FI
- Finland
Links
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/02—Vacuum cleaner bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Packages (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO762495A NO137844C (no) | 1976-07-16 | 1976-07-16 | Stoevsugersekk. |
| NO762495 | 1976-07-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI772208A true FI772208A (US20090163788A1-20090625-C00002.png) | 1978-01-17 |
| FI60968B FI60968B (fi) | 1982-01-29 |
| FI60968C FI60968C (fi) | 1982-05-10 |
Family
ID=19883015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI772208A FI60968C (fi) | 1976-07-16 | 1977-07-15 | Dammsugarpaose |
Country Status (9)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6251154B1 (en) * | 1992-05-06 | 2001-06-26 | 3M Innovative Properties Company | Dust bag and method of production |
| PL2366319T3 (pl) * | 2010-03-19 | 2015-07-31 | Eurofilters Holding Nv | Worek filtrujący do odkurzacza |
| US20160311078A1 (en) * | 2015-04-21 | 2016-10-27 | Dariusz Kalat | Dust Bag Insert |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7118640U (de) * | 1971-08-12 | Mauz & Pfeiffer | Staubsaugerfilterbeutel | |
| US754053A (en) * | 1903-03-02 | 1904-03-08 | Samuel G Derham | Filtering material. |
| DE421150C (de) * | 1923-01-18 | 1925-11-06 | Otto Sorge | Reiniger fuer Gase und Daempfe |
| US1581450A (en) * | 1924-10-20 | 1926-04-20 | Mabel J Kampf | Inner dust bag for vacuum cleaners |
| US1897976A (en) * | 1927-11-25 | 1933-02-14 | American Air Filter Co | Filtration medium |
| US1821824A (en) * | 1929-12-24 | 1931-09-01 | Lewis C Van Riper | Dust collector |
| DE642561C (de) * | 1935-10-19 | 1937-03-08 | Siemens Schuckertwerke Akt Ges | Papierfilter fuer Staubsauger u. dgl. |
| NL49777C (US20090163788A1-20090625-C00002.png) * | 1937-03-19 | |||
| US2324231A (en) * | 1939-03-01 | 1943-07-13 | Osterdahl Ragnar Konstantin | Vacuum cleaner dust bag |
| US2188428A (en) * | 1939-09-19 | 1940-01-30 | Maud E Evans | Auxiliary bag for vacuum cleaners |
| US2813596A (en) * | 1953-12-02 | 1957-11-19 | Kimberly Clark Co | Disposable filter bag |
| US2867183A (en) * | 1957-12-12 | 1959-01-06 | Central States Paper & Bag Co | Machines for making vacuum cleaner bags |
| US3058647A (en) * | 1960-02-10 | 1962-10-16 | Owens Illinois Glass Co | Multi-ply bag |
| US3774375A (en) * | 1971-11-19 | 1973-11-27 | American Air Filter Co | Pocket type filter |
-
1976
- 1976-07-16 NO NO762495A patent/NO137844C/no unknown
-
1977
- 1977-07-13 FR FR7722477A patent/FR2358135A1/fr active Granted
- 1977-07-15 GB GB29752/77A patent/GB1572943A/en not_active Expired
- 1977-07-15 AT AT0511577A patent/AT363435B/de not_active IP Right Cessation
- 1977-07-15 FI FI772208A patent/FI60968C/fi not_active IP Right Cessation
- 1977-07-15 US US05/816,013 patent/US4125219A/en not_active Expired - Lifetime
- 1977-07-15 NL NLAANVRAGE7707940,A patent/NL181834C/xx not_active IP Right Cessation
- 1977-07-18 DE DE2732436A patent/DE2732436C2/de not_active Expired
- 1977-07-18 CA CA282,960A patent/CA1081623A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA511577A (de) | 1981-01-15 |
| FR2358135A1 (fr) | 1978-02-10 |
| FR2358135B1 (US20090163788A1-20090625-C00002.png) | 1980-02-01 |
| NO762495L (no) | 1978-01-17 |
| AT363435B (de) | 1981-08-10 |
| NL181834C (nl) | 1987-11-16 |
| US4125219A (en) | 1978-11-14 |
| GB1572943A (en) | 1980-08-06 |
| DE2732436C2 (de) | 1982-03-11 |
| FI60968B (fi) | 1982-01-29 |
| FI60968C (fi) | 1982-05-10 |
| NL7707940A (nl) | 1978-01-18 |
| NO137844B (no) | 1978-01-30 |
| NO137844C (no) | 1978-05-24 |
| CA1081623A (en) | 1980-07-15 |
| DE2732436A1 (de) | 1978-01-19 |
| NL181834B (nl) | 1987-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: ENGEN, ANDERS |