ES180415Y - Escalera portatil plegable. - Google Patents
Escalera portatil plegable.Info
- Publication number
- ES180415Y ES180415Y ES1972180415U ES180415U ES180415Y ES 180415 Y ES180415 Y ES 180415Y ES 1972180415 U ES1972180415 U ES 1972180415U ES 180415 U ES180415 U ES 180415U ES 180415 Y ES180415 Y ES 180415Y
- Authority
- ES
- Spain
- Prior art keywords
- portable folding
- folding ladder
- ladder
- portable
- folding
- 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
- 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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- 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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2625071 | 1971-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES180415U ES180415U (es) | 1973-02-16 |
ES180415Y true ES180415Y (es) | 1973-11-16 |
Family
ID=11219056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1972180415U Expired ES180415Y (es) | 1971-06-25 | 1972-05-16 | Escalera portatil plegable. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3744591A (es) |
DE (1) | DE2222718A1 (es) |
ES (1) | ES180415Y (es) |
FR (1) | FR2139279A5 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982002071A1 (en) * | 1980-12-17 | 1982-06-24 | Lars O Eriksson | Ladder |
GB8423102D0 (en) * | 1984-09-13 | 1984-10-17 | Watling N C | Suspension ladder |
US4742890A (en) * | 1987-10-22 | 1988-05-10 | Protective Plastics Limited | Work platform |
CA2205367A1 (en) * | 1995-09-19 | 1997-03-27 | Brian Kochan | Foldable ladder |
US6945360B2 (en) * | 2002-02-28 | 2005-09-20 | Sullivan Jr Sidney J | Modular ladder assembly |
US7128187B2 (en) * | 2002-03-15 | 2006-10-31 | Tricam Industries, Inc. | Stepladder with pivoting utility tray |
USD710031S1 (en) | 2012-11-15 | 2014-07-29 | Tricam Industries, Inc. | Step stool |
US10138680B2 (en) | 2015-05-26 | 2018-11-27 | Tricam Industries, Inc. | Hinged tray for ladder or step stool |
US10550638B2 (en) | 2015-11-09 | 2020-02-04 | Louisville Ladder Inc. | Stepladder adapted for use as a single ladder or an extension ladder |
CA3017520A1 (en) * | 2016-03-20 | 2017-09-28 | Hideaway Solutions Llc | Lateral folding step unit |
USD860476S1 (en) | 2017-01-04 | 2019-09-17 | Tricam Industries, Inc. | Hinge for a multi-position ladder |
USD855833S1 (en) | 2017-01-04 | 2019-08-06 | Tricam Industries, Inc. | Ladder rail |
US11299934B2 (en) | 2018-11-28 | 2022-04-12 | Dorel Home Furnishings, Inc. | Expandable work tray for a step stool or ladder |
US11655676B2 (en) * | 2018-12-14 | 2023-05-23 | Tricam Industries, Inc. | Ladder tray locking mechanism |
USD1009303S1 (en) | 2022-02-07 | 2023-12-26 | Tricam Industries, Inc. | Two-step heavy-duty stepladder |
USD1009304S1 (en) | 2022-02-07 | 2023-12-26 | Tricam Industries, Inc. | Three-step heavy-duty stepladder |
-
1972
- 1972-04-18 US US00245160A patent/US3744591A/en not_active Expired - Lifetime
- 1972-05-03 FR FR7215705A patent/FR2139279A5/fr not_active Expired
- 1972-05-09 DE DE19722222718 patent/DE2222718A1/de active Pending
- 1972-05-16 ES ES1972180415U patent/ES180415Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3744591A (en) | 1973-07-10 |
DE2222718A1 (de) | 1972-12-28 |
FR2139279A5 (es) | 1973-01-05 |
ES180415U (es) | 1973-02-16 |
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