CH572132A5 - - Google Patents

Info

Publication number: CH572132A5
Authority: CH; Switzerland

Application number

CH425874A

Original Assignee

Voest Ag

Priority date (The priority date 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 date listed.)

1973-07-18

Filing date

1974-03-27

Publication date

1976-01-30

1974-03-27 Application filed by Voest Ag filed Critical Voest Ag

1976-01-30 Publication of CH572132A5 publication Critical patent/CH572132A5/xx

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes

Landscapes

Engineering & Computer Science (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Road Paving Structures (AREA)

CH425874A 1973-07-18 1974-03-27 CH572132A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT634573A AT324402B (de)	1973-07-18	1973-07-18	Durchlass

Publications (1)

Publication Number	Publication Date
CH572132A5 true CH572132A5 (de)	1976-01-30

Family

ID=3585378

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH425874A CH572132A5 (de)	1973-07-18	1974-03-27

Country Status (3)

Country	Link
AT (1)	AT324402B (de)
CH (1)	CH572132A5 (de)
DE (1)	DE2413004A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1143170A (en) *	1981-06-17	1983-03-22	Carl W. Peterson	Arch-beam structure

1973
- 1973-07-18 AT AT634573A patent/AT324402B/de not_active IP Right Cessation
1974
- 1974-03-18 DE DE2413004A patent/DE2413004A1/de active Pending
- 1974-03-27 CH CH425874A patent/CH572132A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT324402B (de)	1975-08-25
DE2413004A1 (de)	1975-02-06

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Legal Events

Date	Code	Title	Description
1977-10-31	PL	Patent ceased
2024-10-31	PL	Patent ceased