FR2345657B1 - - Google Patents
Info
- Publication number
- FR2345657B1 FR2345657B1 FR7636117A FR7636117A FR2345657B1 FR 2345657 B1 FR2345657 B1 FR 2345657B1 FR 7636117 A FR7636117 A FR 7636117A FR 7636117 A FR7636117 A FR 7636117A FR 2345657 B1 FR2345657 B1 FR 2345657B1
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/631—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
- E01F9/635—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact by shearing or tearing, e.g. having weakened zones
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Joining Of Building Structures In Genera (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/669,476 US4007564A (en) | 1973-04-11 | 1976-03-23 | Breakaway coupling and assembly |
| US05/709,943 US4052826A (en) | 1973-04-11 | 1976-07-29 | Breakaway coupling assembly with fracture-initiating washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2345657A1 FR2345657A1 (fr) | 1977-10-21 |
| FR2345657B1 true FR2345657B1 (me) | 1982-06-04 |
Family
ID=27100122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7636117A Granted FR2345657A1 (fr) | 1976-03-23 | 1976-11-30 | Dispositif d'accouplement d'un element supporte et le liberant par rupture sous un choc d'intensite determinee qui lui est applique |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS52135538A (me) |
| CA (1) | CA1054772A (me) |
| DE (1) | DE2712313A1 (me) |
| DK (1) | DK125377A (me) |
| FR (1) | FR2345657A1 (me) |
| IT (1) | IT1084958B (me) |
| LU (1) | LU76994A1 (me) |
| NL (1) | NL7703096A (me) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2704011B1 (fr) * | 1993-04-15 | 1997-08-08 | Millet Kennedy Andre | Plot de sécurité pour signalisation routière. |
| AU2004101020B4 (en) * | 2004-11-30 | 2012-06-14 | Harris, Phillip Rollison | A Frangible Pole |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1360355A (fr) * | 1963-03-29 | 1964-05-08 | Eclairage Et De Realisations U | Dispositif pour la fixation au sol de mâts, poteaux, candélabres, et autres objetsanalogues |
| US3637244A (en) * | 1970-03-27 | 1972-01-25 | Richard A Strizki | Load concentrated breakaway coupling |
| CA973677A (en) * | 1973-01-25 | 1975-09-02 | John Shewchuk | Coupling for break away pole bases |
| US4052826A (en) * | 1973-04-11 | 1977-10-11 | Chisholm Douglas B | Breakaway coupling assembly with fracture-initiating washer |
| US4007564A (en) * | 1973-04-11 | 1977-02-15 | Chisholm Douglas B | Breakaway coupling and assembly |
-
1976
- 1976-11-30 FR FR7636117A patent/FR2345657A1/fr active Granted
-
1977
- 1977-02-16 CA CA271,926A patent/CA1054772A/en not_active Expired
- 1977-03-21 IT IT21456/77A patent/IT1084958B/it active
- 1977-03-21 DE DE19772712313 patent/DE2712313A1/de not_active Withdrawn
- 1977-03-22 NL NL7703096A patent/NL7703096A/xx not_active Application Discontinuation
- 1977-03-22 LU LU76994A patent/LU76994A1/xx unknown
- 1977-03-22 DK DK125377A patent/DK125377A/da not_active Application Discontinuation
- 1977-03-23 JP JP3201877A patent/JPS52135538A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1054772A (en) | 1979-05-22 |
| IT1084958B (it) | 1985-05-28 |
| JPS5521123B2 (me) | 1980-06-07 |
| LU76994A1 (me) | 1978-06-01 |
| DK125377A (da) | 1977-09-24 |
| JPS52135538A (en) | 1977-11-12 |
| NL7703096A (nl) | 1977-09-27 |
| DE2712313A1 (de) | 1977-09-29 |
| FR2345657A1 (fr) | 1977-10-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |