FR2409371A1 - Echelons retractables - Google Patents
Echelons retractablesInfo
- Publication number
- FR2409371A1 FR2409371A1 FR7735297A FR7735297A FR2409371A1 FR 2409371 A1 FR2409371 A1 FR 2409371A1 FR 7735297 A FR7735297 A FR 7735297A FR 7735297 A FR7735297 A FR 7735297A FR 2409371 A1 FR2409371 A1 FR 2409371A1
- Authority
- FR
- France
- Prior art keywords
- mast
- opposite sides
- folding
- sailing craft
- frame fixed
- 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- Withdrawn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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/085—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members ladders unfolded in the direction of the longitudinal members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
DISPOSITIF PERMETTANT DE MONTER SOIT A UN MAT DE BATEAU, SOIT A UN POTEAU TELEGRAPHIQUE OU TOUT AUTRE PYLONE EXIGEANT DES MONTEES FREQUENTES ET CECI INSTANTANEMENT SANS APPORT DE MATERIEL DE LEVAGE. CE DISPOSITIF COMPREND UNE PARTIE FIXE 1 SUR UN MAT OU UN POTEAU ET L'AUTRE PARTIE MOBILE 2 QUI ACTIONNE ET MET EN POSITION LES MARCHES 3. L'INVENTION PEUT ETRE UTILISEE PAR LA NAVIGATION DE PLAISANCE AINSI QUE PAR DES ORGANISMES TELS QUE L'EDF, LES PTT OU PAR DES PARTICULIERS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7735297A FR2409371A1 (fr) | 1977-11-21 | 1977-11-21 | Echelons retractables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7735297A FR2409371A1 (fr) | 1977-11-21 | 1977-11-21 | Echelons retractables |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2409371A1 true FR2409371A1 (fr) | 1979-06-15 |
Family
ID=9197977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7735297A Withdrawn FR2409371A1 (fr) | 1977-11-21 | 1977-11-21 | Echelons retractables |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2409371A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000042A1 (fr) * | 1980-06-23 | 1982-01-07 | S Gebelius | Hampe de drapeau |
EP0212492A1 (fr) * | 1985-08-14 | 1987-03-04 | Investigacion Y Asesoramiento Tecnico, S.A.(Invastesa) | Echelle pour monter sur le lit supérieur dans des compartiments de véhicules ferroviaires |
FR2759733A1 (fr) * | 1997-02-18 | 1998-08-21 | Securite Signalisation | Dispositif pour condamner l'acces aux echelles a crinoline |
CN107956412A (zh) * | 2017-12-05 | 2018-04-24 | 国家电网公司 | 智能安全型攀爬装置 |
-
1977
- 1977-11-21 FR FR7735297A patent/FR2409371A1/fr not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982000042A1 (fr) * | 1980-06-23 | 1982-01-07 | S Gebelius | Hampe de drapeau |
EP0212492A1 (fr) * | 1985-08-14 | 1987-03-04 | Investigacion Y Asesoramiento Tecnico, S.A.(Invastesa) | Echelle pour monter sur le lit supérieur dans des compartiments de véhicules ferroviaires |
FR2759733A1 (fr) * | 1997-02-18 | 1998-08-21 | Securite Signalisation | Dispositif pour condamner l'acces aux echelles a crinoline |
CN107956412A (zh) * | 2017-12-05 | 2018-04-24 | 国家电网公司 | 智能安全型攀爬装置 |
CN107956412B (zh) * | 2017-12-05 | 2020-03-10 | 国家电网公司 | 智能安全型攀爬装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |