NL7011282A - - Google Patents
Info
- Publication number
- NL7011282A NL7011282A NL7011282A NL7011282A NL7011282A NL 7011282 A NL7011282 A NL 7011282A NL 7011282 A NL7011282 A NL 7011282A NL 7011282 A NL7011282 A NL 7011282A NL 7011282 A NL7011282 A NL 7011282A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691938696 DE1938696A1 (en) | 1969-07-30 | 1969-07-30 | Multipurpose foldable ladder |
| DE19702006846 DE2006846C3 (en) | 1970-02-14 | 1970-02-14 | Multipurpose foldable ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7011282A true NL7011282A (en) | 1971-02-02 |
Family
ID=25757722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7011282A NL7011282A (en) | 1969-07-30 | 1970-07-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3655012A (en) |
| CH (1) | CH528006A (en) |
| FR (1) | FR2053308B1 (en) |
| GB (1) | GB1323741A (en) |
| NL (1) | NL7011282A (en) |
| SE (1) | SE390323B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514940C2 (en) * | 1975-04-05 | 1985-03-07 | Wilhelm Bahmüller Maschinen- und Apparatebau, 7067 Plüderhausen | Joint that can be locked in several working positions to connect the ladder stiles to a ladder that can be locked in several positions or the like. |
| FR2401356A1 (en) * | 1977-08-26 | 1979-03-23 | Salanon Sa | ARTICULATION FOR ARTICULATED STRUCTURE LIKELY TO BE LOCKED SELECTIVELY IN SEVERAL PREDETERMINED ANGULAR POSITIONS |
| US4493392A (en) * | 1981-01-26 | 1985-01-15 | Andral Corp | Convertible fold-up ladder |
| US4457391A (en) * | 1981-01-26 | 1984-07-03 | Andral Corporation | Fold-up ladder |
| DE3211164C2 (en) * | 1982-03-26 | 1985-06-20 | Günther 6320 Alsfeld Krause | Multipurpose foldable ladder |
| US4448283A (en) * | 1982-09-13 | 1984-05-15 | Andral Corporation | Portable fold-up ladder |
| US4540306A (en) * | 1983-10-19 | 1985-09-10 | Wang Chien Yuan | Positioning joint for folding ladders |
| US4543006A (en) * | 1984-11-16 | 1985-09-24 | Wang Chien Yuan | Foldable multi-position ladder joint |
| US4773503A (en) * | 1987-09-11 | 1988-09-27 | Robert L. Pease | Ladder hinge |
| US4934485A (en) * | 1988-02-08 | 1990-06-19 | Robert Pease | Combination ladder and hand truck |
| US4926967A (en) * | 1988-07-27 | 1990-05-22 | Baker Mervyn R | Folding ladders |
| KR100210012B1 (en) * | 1996-08-01 | 1999-07-15 | 이익우 | Collapsible ladder |
| US5988359A (en) * | 1997-02-24 | 1999-11-23 | Graham; S. Neal | Vibratory drive unit and associated parts feeder bowl |
| US6880835B2 (en) * | 2003-04-11 | 2005-04-19 | Sylmark Holdings Limited | Combination hand truck, step ladder and dolly |
| US6877586B2 (en) * | 2003-04-11 | 2005-04-12 | Sylmark Holdings Limited | Hinge system for combination hand truck, step ladder and dolly device |
| US7234203B2 (en) * | 2003-08-07 | 2007-06-26 | Werner Co. | Locking hinge for folding ladder |
| US20070227819A1 (en) * | 2006-03-28 | 2007-10-04 | Layfield L D | Window cleaning ladder |
| CN109154172B (en) * | 2016-06-14 | 2021-03-09 | 伟英企业有限公司 | Ladders, ladder hinges, and related methods |
| CN106677695B (en) * | 2017-01-15 | 2018-07-06 | 黄崇华 | Terraced joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1531014A (en) * | 1967-07-11 | 1968-06-28 | Multipurpose folding ladder |
-
1970
- 1970-07-29 SE SE7010401A patent/SE390323B/en unknown
- 1970-07-29 GB GB3675070A patent/GB1323741A/en not_active Expired
- 1970-07-29 CH CH1142370A patent/CH528006A/en not_active IP Right Cessation
- 1970-07-30 FR FR707029120A patent/FR2053308B1/fr not_active Expired
- 1970-07-30 US US59505A patent/US3655012A/en not_active Expired - Lifetime
- 1970-07-30 NL NL7011282A patent/NL7011282A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH528006A (en) | 1972-09-15 |
| US3655012A (en) | 1972-04-11 |
| GB1323741A (en) | 1973-07-18 |
| SE390323B (en) | 1976-12-13 |
| FR2053308B1 (en) | 1973-04-27 |
| FR2053308A1 (en) | 1971-04-16 |