IT8120718A1 - Dispositivo per richiamare automaticamente le ruote orientabili d'un carrello manuale in una direzione prestabilita - Google Patents
Dispositivo per richiamare automaticamente le ruote orientabili d'un carrello manuale in una direzione prestabilitaInfo
- Publication number
- IT8120718A1 IT8120718A1 IT1981A20718A IT2071881A IT8120718A1 IT 8120718 A1 IT8120718 A1 IT 8120718A1 IT 1981A20718 A IT1981A20718 A IT 1981A20718A IT 2071881 A IT2071881 A IT 2071881A IT 8120718 A1 IT8120718 A1 IT 8120718A1
- Authority
- IT
- Italy
- Prior art keywords
- preset direction
- swivel wheels
- manual trolley
- automatically recalling
- recalling
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8007025A FR2479104A1 (fr) | 1980-03-28 | 1980-03-28 | Dispositif pour rappeler automatiquement les roues pivotantes d'un chariot manuel dans une direction predeterminee |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8120718A0 IT8120718A0 (it) | 1981-03-25 |
IT8120718A1 true IT8120718A1 (it) | 1982-09-25 |
IT1168116B IT1168116B (it) | 1987-05-20 |
Family
ID=9240265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20718/81A IT1168116B (it) | 1980-03-28 | 1981-03-25 | Dispositivo per richiamare automaticamente le ruote orientabili d'un carrello manuale in una direzione prestabilita |
Country Status (4)
Country | Link |
---|---|
US (1) | US4399587A (it) |
DE (1) | DE3112244A1 (it) |
FR (1) | FR2479104A1 (it) |
IT (1) | IT1168116B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4112155C1 (it) * | 1991-04-13 | 1992-07-30 | Friedrich Moertl Schleppergeraetebau Gmbh & Co Kg, 8780 Gemuenden, De | |
GB9310022D0 (en) * | 1993-05-15 | 1993-06-30 | Pihlens Alfred P R | Caster wheel assemblies |
NL9402006A (nl) * | 1994-11-29 | 1996-07-01 | Seenus Nl Bv R Van | Rolstoelframe, alsmede zwenkwielsamenstel. |
US5943735A (en) * | 1995-01-16 | 1999-08-31 | Flexello Limited | Shopping trolley, a castor for a shopping trolley and a kit of parts for fitting to such a castor |
FR2783463B1 (fr) | 1998-09-23 | 2000-12-15 | Hill Rom Sas | Dispositif a usage medical ou paramedical de support roulant d'une personne |
JP4738608B2 (ja) * | 2000-02-17 | 2011-08-03 | コンビ株式会社 | ベビーカー用キャスター |
GB2363324B (en) * | 2000-11-18 | 2002-05-22 | John Leslie Blackford | Versatile castor wheel assembly with direction priority bearings |
US6409184B1 (en) * | 2001-08-22 | 2002-06-25 | Ambrogio Giannini | In-line skate with spring centering wheels |
US6899344B1 (en) * | 2003-05-15 | 2005-05-31 | Maurice W. Raynor | Multidirectional roller skate device and method of using |
US20080148514A1 (en) * | 2006-12-20 | 2008-06-26 | Hancock Garry W | Direction stabilized compact swivel caster |
US9333823B2 (en) | 2013-12-23 | 2016-05-10 | Hossein Shahroodi | Gravitationally aligning wheels |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1896234A (en) * | 1931-05-01 | 1933-02-07 | Curtiss Aeroplane & Motor Co | Tail wheel |
US2525362A (en) * | 1945-12-06 | 1950-10-10 | Siam | Device for automatically returning and locking movable members, in particular aircraft wheels |
US2626116A (en) * | 1949-06-09 | 1953-01-20 | John S Steuby | Self-centering caster mounting for aircraft landing wheels |
US2583858A (en) * | 1949-12-10 | 1952-01-29 | Jarvis & Jarvis Inc | Automatic swivel locking caster |
GB971199A (en) * | 1962-10-24 | 1964-09-30 | Flexello Castors & Wheels Ltd | Improvements in castors |
BE710837A (it) * | 1968-02-16 | 1968-07-01 | ||
US3924292A (en) * | 1974-12-09 | 1975-12-09 | Roll Rite Corp | Anti-flutter caster |
US4028773A (en) * | 1975-10-28 | 1977-06-14 | The Cornelius Company | Swivel caster |
CH607958A5 (en) * | 1975-11-05 | 1978-12-15 | Basler Eisenmoebelfab Ag | Castor for reclining furniture, having a straight-line guide |
US4246677A (en) * | 1979-05-14 | 1981-01-27 | The Colson Company | Cart caster |
US4280246A (en) * | 1980-01-10 | 1981-07-28 | Roll-Rite Corp. | Self-steering caster |
-
1980
- 1980-03-28 FR FR8007025A patent/FR2479104A1/fr active Granted
-
1981
- 1981-03-25 IT IT20718/81A patent/IT1168116B/it active
- 1981-03-25 US US06/247,286 patent/US4399587A/en not_active Expired - Fee Related
- 1981-03-27 DE DE19813112244 patent/DE3112244A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US4399587A (en) | 1983-08-23 |
FR2479104A1 (fr) | 1981-10-02 |
IT1168116B (it) | 1987-05-20 |
IT8120718A0 (it) | 1981-03-25 |
DE3112244A1 (de) | 1982-02-25 |
FR2479104B1 (it) | 1984-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940331 |