GB2050822A - Castor provided with an automatic blocking device particularly for chairs and the like. - Google Patents
Castor provided with an automatic blocking device particularly for chairs and the like. Download PDFInfo
- Publication number
- GB2050822A GB2050822A GB7934390A GB7934390A GB2050822A GB 2050822 A GB2050822 A GB 2050822A GB 7934390 A GB7934390 A GB 7934390A GB 7934390 A GB7934390 A GB 7934390A GB 2050822 A GB2050822 A GB 2050822A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pin
- wheels
- wheel structure
- pirouetting
- bridge element
- 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.)
- Withdrawn
Links
- 230000000903 blocking effect Effects 0.000 title claims abstract description 16
- 235000004443 Ricinus communis Nutrition 0.000 title abstract 2
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
- B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
- B60B33/0042—Double or twin wheels
-
- 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
- B60B33/021—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism combined with braking of castor wheel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23347/79A IT1120796B (it) | 1979-06-07 | 1979-06-07 | Struttura di ruota piroettante,provvista di un dispositivo automatico di bloccaggio per poltroncine,sedie e simili |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2050822A true GB2050822A (en) | 1981-01-14 |
Family
ID=11206291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7934390A Withdrawn GB2050822A (en) | 1979-06-07 | 1979-10-04 | Castor provided with an automatic blocking device particularly for chairs and the like. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE7930441U1 (it) |
| FR (1) | FR2458405A1 (it) |
| GB (1) | GB2050822A (it) |
| IT (1) | IT1120796B (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0685351A1 (fr) * | 1993-02-23 | 1995-12-06 | Aubert Sa | Suspension intégrée au moyeu d'une roue pour véhicules légers |
| GB2335957A (en) * | 1997-11-14 | 1999-10-06 | Kingstar Baby Carriages Co Ltd | Speed reducing mechanism for a baby stroller |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8022136V0 (it) * | 1980-06-26 | 1980-06-26 | O G T M Di Trevini Giovanni | Struttura di ruota piroettante a montaggio semplificato. |
| EP1582431A3 (de) * | 2004-04-03 | 2009-11-04 | Müller & Baum GmbH & Co. KG | Schubkarre |
| DE102005020438A1 (de) * | 2005-04-29 | 2006-11-02 | Gross + Froelich Gmbh & Co. Kg | Lenkrolle mit Zwillingsrädern |
-
1979
- 1979-06-07 IT IT23347/79A patent/IT1120796B/it active
- 1979-10-04 GB GB7934390A patent/GB2050822A/en not_active Withdrawn
- 1979-10-25 DE DE19797930441U patent/DE7930441U1/de not_active Expired
- 1979-12-18 FR FR7931371A patent/FR2458405A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0685351A1 (fr) * | 1993-02-23 | 1995-12-06 | Aubert Sa | Suspension intégrée au moyeu d'une roue pour véhicules légers |
| GB2335957A (en) * | 1997-11-14 | 1999-10-06 | Kingstar Baby Carriages Co Ltd | Speed reducing mechanism for a baby stroller |
| GB2335957B (en) * | 1997-11-14 | 2002-04-17 | Kingstar Baby Carriages Co Ltd | Speed reducing mechanism for baby walkers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE7930441U1 (de) | 1980-05-14 |
| FR2458405A1 (fr) | 1981-01-02 |
| FR2458405B3 (it) | 1982-10-01 |
| IT1120796B (it) | 1986-03-26 |
| IT7923347A0 (it) | 1979-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |