FR2589175B1 - RETURNABLE DONKEY BACK - Google Patents
RETURNABLE DONKEY BACKInfo
- Publication number
- FR2589175B1 FR2589175B1 FR8516402A FR8516402A FR2589175B1 FR 2589175 B1 FR2589175 B1 FR 2589175B1 FR 8516402 A FR8516402 A FR 8516402A FR 8516402 A FR8516402 A FR 8516402A FR 2589175 B1 FR2589175 B1 FR 2589175B1
- Authority
- FR
- France
- Prior art keywords
- returnable
- donkey
- returnable donkey
- donkey back
- 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.)
- 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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/08—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8516402A FR2589175B1 (en) | 1985-10-29 | 1985-10-29 | RETURNABLE DONKEY BACK |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8516402A FR2589175B1 (en) | 1985-10-29 | 1985-10-29 | RETURNABLE DONKEY BACK |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2589175A1 FR2589175A1 (en) | 1987-04-30 |
FR2589175B1 true FR2589175B1 (en) | 1989-11-24 |
Family
ID=9324534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8516402A Expired FR2589175B1 (en) | 1985-10-29 | 1985-10-29 | RETURNABLE DONKEY BACK |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2589175B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001320A1 (en) * | 1986-08-18 | 1988-02-25 | Paul Stephen Batchelor | Collapsible barrier for vehicular traffic |
DE10108586A1 (en) * | 2001-02-22 | 2002-09-05 | Robert Spillner | Barrier for blocking off entrances, exits and parking places, moved using expandable body |
DE10147025A1 (en) * | 2001-09-25 | 2003-04-24 | Fraunhofer Ges Forschung | Protection and defense device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2637920A (en) * | 1949-04-28 | 1953-05-12 | Richard H Hallsted | Barrier for motor vehicle parking systems |
GB908805A (en) * | 1959-06-17 | 1962-10-24 | Stewart Champion | Improvements in or relating to road bollards, kerbs and similar traffic flow markers |
FR1289620A (en) * | 1961-02-24 | 1962-04-06 | Retractable elastic bollard | |
FR1543377A (en) * | 1967-09-08 | 1968-10-25 | One-way bridge crossing by a motor vehicle | |
GB1193901A (en) * | 1968-01-05 | 1970-06-03 | Godwin Warren Eng | Security Barrier Systems |
US3849936A (en) * | 1973-03-12 | 1974-11-26 | V Geraci | Parking stall barrier |
DE2847937A1 (en) * | 1978-11-04 | 1980-05-14 | Roland Maringer | One way road lane directional barrier - has steel plate on sunken frame with hinges and springs for keeping plate vertical |
GB2079356A (en) * | 1980-07-03 | 1982-01-20 | Wilson Colin Hutchinson | Retractable road surface ramps |
GB2127893B (en) * | 1982-09-28 | 1986-03-12 | Harry David Dickinson | Motorized curb barrier traffic-way controller |
-
1985
- 1985-10-29 FR FR8516402A patent/FR2589175B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2589175A1 (en) | 1987-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
AR | Application made for restoration | ||
DE | Withdrawal due to an action of restoration | ||
RC | Opposition against decision of lapse | ||
DI | Inadmissibility of an action of restoration |