GB1362021A - Stepladders - Google Patents
StepladdersInfo
- Publication number
- GB1362021A GB1362021A GB3120371A GB3120371A GB1362021A GB 1362021 A GB1362021 A GB 1362021A GB 3120371 A GB3120371 A GB 3120371A GB 3120371 A GB3120371 A GB 3120371A GB 1362021 A GB1362021 A GB 1362021A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stiles
- portions
- tread portion
- july
- angled
- 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
- E06C7/084—Rungs comprising projecting tabs or flanges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
1362021 Step-ladders F RUSCHITZKA 2 July 1971 [4 July 1970] 31203/71 Heading E1S A step-ladder comprises hollow stiles 1 and metal steps 4, each step being open at its ends and comprising a tread portion 6 with longitudinal side portions 4a angled downwardly and inwardly and then angled (4b) either upwardly (Fig. 5) or downwardly (Fig. 2) to lie parallel to the stiles 1, the portions 4b bearing against and being connected, e.g. by rivets 8, to the front and rear faces of the stiles, the tread portion 6 being recessed at its ends at 7 to accommodate the stiles. The free edges of the parallel portions may be bent inwardly (4d, 10), and in the case of upwardly extending parallel portions 4b such flanges 4d may support the tread portion 6. The side faces of the stiles are preferably convex.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19707025208 DE7025208U (en) | 1970-07-04 | 1970-07-04 | LADDER, IN PARTICULAR FOR HOUSEHOLD PURPOSES. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1362021A true GB1362021A (en) | 1974-07-30 |
Family
ID=6612791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3120371A Expired GB1362021A (en) | 1970-07-04 | 1971-07-02 | Stepladders |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE769437A (en) |
CH (1) | CH532186A (en) |
DE (1) | DE7025208U (en) |
FR (1) | FR2098112A5 (en) |
GB (1) | GB1362021A (en) |
NL (1) | NL7109137A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261248A (en) * | 1991-10-29 | 1993-05-12 | Abru Aluminium Ltd | A structural component. |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2635816B1 (en) * | 1988-08-25 | 1994-01-07 | Ducros Denis | METAL STEP |
-
1970
- 1970-07-04 DE DE19707025208 patent/DE7025208U/en not_active Expired
-
1971
- 1971-06-30 CH CH963671A patent/CH532186A/en not_active IP Right Cessation
- 1971-06-30 FR FR7123867A patent/FR2098112A5/fr not_active Expired
- 1971-07-02 GB GB3120371A patent/GB1362021A/en not_active Expired
- 1971-07-02 BE BE769437A patent/BE769437A/en unknown
- 1971-07-02 NL NL7109137A patent/NL7109137A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261248A (en) * | 1991-10-29 | 1993-05-12 | Abru Aluminium Ltd | A structural component. |
GB2261248B (en) * | 1991-10-29 | 1996-05-15 | Abru Aluminium Ltd | A ladder structure |
Also Published As
Publication number | Publication date |
---|---|
BE769437A (en) | 1971-11-16 |
CH532186A (en) | 1972-12-31 |
FR2098112A5 (en) | 1972-03-03 |
DE7025208U (en) | 1970-11-05 |
NL7109137A (en) | 1972-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |