DE29707067U1 - Manhole cover with manhole frame - Google Patents
Manhole cover with manhole frameInfo
- Publication number
- DE29707067U1 DE29707067U1 DE29707067U DE29707067U DE29707067U1 DE 29707067 U1 DE29707067 U1 DE 29707067U1 DE 29707067 U DE29707067 U DE 29707067U DE 29707067 U DE29707067 U DE 29707067U DE 29707067 U1 DE29707067 U1 DE 29707067U1
- Authority
- DE
- Germany
- Prior art keywords
- manhole
- frame
- cover
- manhole cover
- manhole frame
- 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 - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29707067U DE29707067U1 (en) | 1997-04-21 | 1997-04-21 | Manhole cover with manhole frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29707067U DE29707067U1 (en) | 1997-04-21 | 1997-04-21 | Manhole cover with manhole frame |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29707067U1 true DE29707067U1 (en) | 1997-07-10 |
Family
ID=8039233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29707067U Expired - Lifetime DE29707067U1 (en) | 1997-04-21 | 1997-04-21 | Manhole cover with manhole frame |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29707067U1 (en) |
-
1997
- 1997-04-21 DE DE29707067U patent/DE29707067U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19970821 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20000927 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20031024 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20051101 |