FR2229587A1 - - Google Patents
Info
- Publication number
- FR2229587A1 FR2229587A1 FR7416496A FR7416496A FR2229587A1 FR 2229587 A1 FR2229587 A1 FR 2229587A1 FR 7416496 A FR7416496 A FR 7416496A FR 7416496 A FR7416496 A FR 7416496A FR 2229587 A1 FR2229587 A1 FR 2229587A1
- Authority
- FR
- France
- 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
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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/367—Suction cleaners for fixing on staircases
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2133—Pawls and ratchets
- Y10T74/2141—Sliding pawls
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00359712A US3820808A (en) | 1973-05-14 | 1973-05-14 | Stair holding device for vacuum cleaner |
US360149A US3881535A (en) | 1973-05-14 | 1973-05-14 | Stairholding device for vacuum cleaner |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2229587A1 true FR2229587A1 (en) | 1974-12-13 |
FR2229587B1 FR2229587B1 (en) | 1978-11-17 |
Family
ID=27000599
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7416446A Expired FR2229373B1 (en) | 1973-05-14 | 1974-05-13 | |
FR7416496A Expired FR2229587B1 (en) | 1973-05-14 | 1974-05-13 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7416446A Expired FR2229373B1 (en) | 1973-05-14 | 1974-05-13 |
Country Status (3)
Country | Link |
---|---|
US (2) | US3820808A (en) |
FR (2) | FR2229373B1 (en) |
GB (2) | GB1441605A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126471B (en) * | 1982-09-16 | 1985-11-13 | Hoover Plc | Suction cleaners |
US4732255A (en) * | 1986-02-18 | 1988-03-22 | Bullard Wade A | Dispensing apparatus |
FR2639817B1 (en) * | 1988-12-06 | 1991-01-18 | Gallois Bernard | STABILIZATION MECHANISM OF A CANISTER VACUUM ON AN INCLINED PLAN |
US5118247A (en) * | 1990-09-21 | 1992-06-02 | Royden Mathew N | Wide load rack for forklift |
GB2292881B (en) * | 1994-09-02 | 1998-03-18 | Notetry Ltd | Portable cleaning apparatus |
GB9523417D0 (en) * | 1995-11-15 | 1996-01-17 | Goblin Ltd | Vacuum cleaner |
KR100487306B1 (en) * | 2001-12-28 | 2005-05-03 | 엘지전자 주식회사 | vacuum cleaner |
KR20040023285A (en) * | 2002-09-11 | 2004-03-18 | 엘지전자 주식회사 | Caster for vacuum cleaner and main body having the same |
US7281295B2 (en) * | 2003-07-24 | 2007-10-16 | Fanasonic Corporation Of North America | Canister vacuum cleaner with stair hugging swivel wheel assembly |
WO2012013915A1 (en) * | 2010-07-30 | 2012-02-02 | Alexander Gareth Miles | Dual purpose vacuum cleaner for use on both, floors and stairs |
US8938850B1 (en) | 2013-06-20 | 2015-01-27 | Arelis C. Velez | Stair vacuum device |
CN110101513B (en) * | 2019-04-25 | 2020-07-14 | 常州大学 | Connecting rod type stair climbing wheelchair |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB386040A (en) * | 1931-09-11 | 1933-01-12 | Walter Lines | Improvements in, or relating to, tyre-brakes for use in connection with peramulatorsand similar vehicles |
US3295861A (en) * | 1964-11-17 | 1967-01-03 | Le Grand H Lull | Hod buggy |
US3534978A (en) * | 1968-02-05 | 1970-10-20 | Mutschler Brothers Co Inc | Cabinet running gear and brake means therefor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021028A (en) * | 1958-04-01 | 1962-02-13 | Aktiebaolget Electrolux | Vacuum cleaner structure |
US3015123A (en) * | 1959-10-16 | 1962-01-02 | Electrolux Ab | Vacuum cleaner with wheeled undercarriage |
US3104112A (en) * | 1962-07-02 | 1963-09-17 | Jesse W Crail | Stair climbing wheel chair |
-
1973
- 1973-05-14 US US00359712A patent/US3820808A/en not_active Expired - Lifetime
- 1973-05-14 US US360149A patent/US3881535A/en not_active Expired - Lifetime
-
1974
- 1974-05-07 GB GB2005074A patent/GB1441605A/en not_active Expired
- 1974-05-07 GB GB2004974A patent/GB1460359A/en not_active Expired
- 1974-05-13 FR FR7416446A patent/FR2229373B1/fr not_active Expired
- 1974-05-13 FR FR7416496A patent/FR2229587B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB386040A (en) * | 1931-09-11 | 1933-01-12 | Walter Lines | Improvements in, or relating to, tyre-brakes for use in connection with peramulatorsand similar vehicles |
US3295861A (en) * | 1964-11-17 | 1967-01-03 | Le Grand H Lull | Hod buggy |
US3534978A (en) * | 1968-02-05 | 1970-10-20 | Mutschler Brothers Co Inc | Cabinet running gear and brake means therefor |
Also Published As
Publication number | Publication date |
---|---|
US3881535A (en) | 1975-05-06 |
AU6878174A (en) | 1975-11-13 |
AU6878074A (en) | 1975-11-13 |
US3820808A (en) | 1974-06-28 |
FR2229373A1 (en) | 1974-12-13 |
FR2229373B1 (en) | 1977-10-28 |
GB1460359A (en) | 1977-01-06 |
FR2229587B1 (en) | 1978-11-17 |
GB1441605A (en) | 1976-07-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |