FR2120599A5 - - Google Patents
Info
- Publication number
- FR2120599A5 FR2120599A5 FR7101056A FR7101056A FR2120599A5 FR 2120599 A5 FR2120599 A5 FR 2120599A5 FR 7101056 A FR7101056 A FR 7101056A FR 7101056 A FR7101056 A FR 7101056A FR 2120599 A5 FR2120599 A5 FR 2120599A5
- Authority
- FR
- France
- 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
- E06C7/42—Ladder feet; Supports therefor
- E06C7/426—Height adjustable supports for receiving both ladder feet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7101056A FR2120599A5 (en) | 1971-01-08 | 1971-01-08 | |
ES1971175081U ES175081Y (en) | 1971-01-08 | 1971-12-11 | LEVELING COMPENSATOR. |
IT1902272A IT946286B (en) | 1971-01-08 | 1972-01-04 | DEVICE SUITABLE TO FUNCTION AS DIFFERENCE IN LEVEL THINKER ON SLOPE OR SLOPING GROUND FOR INSTRUMENTS THAT NEED A HORIZONTAL SUPPORT OR OTHERWISE PREFERENCES THE MANUFACTURING METHOD AND RELATIVE FUNCTIONAL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7101056A FR2120599A5 (en) | 1971-01-08 | 1971-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2120599A5 true FR2120599A5 (en) | 1972-08-18 |
Family
ID=9070228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7101056A Expired FR2120599A5 (en) | 1971-01-08 | 1971-01-08 |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES175081Y (en) |
FR (1) | FR2120599A5 (en) |
IT (1) | IT946286B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988010354A1 (en) * | 1987-06-24 | 1988-12-29 | William Houston Ferguson | Ladder safety device |
-
1971
- 1971-01-08 FR FR7101056A patent/FR2120599A5/fr not_active Expired
- 1971-12-11 ES ES1971175081U patent/ES175081Y/en not_active Expired
-
1972
- 1972-01-04 IT IT1902272A patent/IT946286B/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988010354A1 (en) * | 1987-06-24 | 1988-12-29 | William Houston Ferguson | Ladder safety device |
US4993514A (en) * | 1987-06-24 | 1991-02-19 | Ferguson William H | Ladder levelling device |
Also Published As
Publication number | Publication date |
---|---|
ES175081Y (en) | 1973-04-01 |
IT946286B (en) | 1973-05-21 |
ES175081U (en) | 1972-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |