ATE45611T1 - DOUBLE RUNG LADDER. - Google Patents
DOUBLE RUNG LADDER.Info
- Publication number
- ATE45611T1 ATE45611T1 AT87112929T AT87112929T ATE45611T1 AT E45611 T1 ATE45611 T1 AT E45611T1 AT 87112929 T AT87112929 T AT 87112929T AT 87112929 T AT87112929 T AT 87112929T AT E45611 T1 ATE45611 T1 AT E45611T1
- Authority
- AT
- Austria
- Prior art keywords
- ladder
- double
- side pieces
- rung ladder
- ground
- Prior art date
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
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Furan Compounds (AREA)
Abstract
1. Double runged ladder, especially a double ladder, with ladder parts with a pair of side pieces, where the side pieces (10, 12) are supported on the ground using non-slip feet (16, 18) with bearing surfaces (20, 22), characterized by the fact, that all side pieces (10, 12) rest on the ground (14) when the double runged ladder is folded up and used as a single ladder and that at the same time the parts of the feet (16, 18) at are a unitary level (30) in relationship to the angle of the single ladder.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863631673 DE3631673A1 (en) | 1986-09-18 | 1986-09-18 | DOUBLE RUNG LADDER |
EP87112929A EP0260544B1 (en) | 1986-09-18 | 1987-09-04 | Double rung ladder |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE45611T1 true ATE45611T1 (en) | 1989-09-15 |
Family
ID=6309787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87112929T ATE45611T1 (en) | 1986-09-18 | 1987-09-04 | DOUBLE RUNG LADDER. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0260544B1 (en) |
AT (1) | ATE45611T1 (en) |
DE (2) | DE3631673A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3825299A1 (en) * | 1988-07-26 | 1990-02-01 | Loh Kg Hailo Werk | DOUBLE RUNG LADDER |
DE10344702A1 (en) * | 2003-09-26 | 2005-04-14 | Hymer-Leichtmetallbau Gmbh & Co. Kg | Foot for the foot-end of a side rail of a ladder comprises an inner part engaging in a form-locking manner in the internal width of the side rail, and a spreading device actuated by a screw and spread against the inner side of the side rail |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1494692A (en) * | 1922-10-21 | 1924-05-20 | William A Lohlker | Ladder and trestle shoe |
US2639853A (en) * | 1947-12-05 | 1953-05-26 | Robert E Pierce | Ladder structure |
US2691479A (en) * | 1953-03-09 | 1954-10-12 | Rose Mfg Company | Ladder shoe |
CH416008A (en) * | 1964-07-22 | 1966-06-30 | Schneider Walpert Hans | ladder |
BE867361A (en) * | 1978-05-23 | 1978-09-18 | Gilbert Loix | DOUBLE EXTENSIBLE OR SUPPORTED LADDER |
DE8013669U1 (en) * | 1980-05-21 | 1982-09-30 | Kümmerlin, Walter, 7120 Bietigheim-Bissingen | BOCK LADDER |
US4415062A (en) * | 1982-09-29 | 1983-11-15 | Western Electric Company, Incorporated | Ladder foot |
-
1986
- 1986-09-18 DE DE19863631673 patent/DE3631673A1/en not_active Withdrawn
-
1987
- 1987-09-04 EP EP87112929A patent/EP0260544B1/en not_active Expired
- 1987-09-04 AT AT87112929T patent/ATE45611T1/en not_active IP Right Cessation
- 1987-09-04 DE DE8787112929T patent/DE3760458D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0260544A1 (en) | 1988-03-23 |
DE3760458D1 (en) | 1989-09-21 |
EP0260544B1 (en) | 1989-08-16 |
DE3631673A1 (en) | 1988-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |