DE29802660U1 - Device for sewer cleaning - Google Patents

Device for sewer cleaning

Info

Publication number
DE29802660U1
DE29802660U1 DE29802660U DE29802660U DE29802660U1 DE 29802660 U1 DE29802660 U1 DE 29802660U1 DE 29802660 U DE29802660 U DE 29802660U DE 29802660 U DE29802660 U DE 29802660U DE 29802660 U1 DE29802660 U1 DE 29802660U1
Authority
DE
Germany
Prior art keywords
sewer cleaning
sewer
cleaning
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
Application number
DE29802660U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUDWIG DORR STAEDTEREINIGUNG GMBH & CO. KG, DE
Original Assignee
LUDWIG DORR STAEDTEREINIGUNG
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.)
Filing date
Publication date
Application filed by LUDWIG DORR STAEDTEREINIGUNG filed Critical LUDWIG DORR STAEDTEREINIGUNG
Priority to DE29802660U priority Critical patent/DE29802660U1/en
Publication of DE29802660U1 publication Critical patent/DE29802660U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
DE29802660U 1998-02-11 1998-02-11 Device for sewer cleaning Expired - Lifetime DE29802660U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29802660U DE29802660U1 (en) 1998-02-11 1998-02-11 Device for sewer cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29802660U DE29802660U1 (en) 1998-02-11 1998-02-11 Device for sewer cleaning

Publications (1)

Publication Number Publication Date
DE29802660U1 true DE29802660U1 (en) 1998-05-28

Family

ID=8052751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29802660U Expired - Lifetime DE29802660U1 (en) 1998-02-11 1998-02-11 Device for sewer cleaning

Country Status (1)

Country Link
DE (1) DE29802660U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004048010A1 (en) * 2002-11-25 2004-06-10 Mac & Mac Hydrodemolition Inc. Scarifying apparatus for interior surface of pipeline
US20210291239A1 (en) * 2020-03-18 2021-09-23 Mac & Mac Hydrodemolition Inc. Tractor towed indexing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004048010A1 (en) * 2002-11-25 2004-06-10 Mac & Mac Hydrodemolition Inc. Scarifying apparatus for interior surface of pipeline
US7159600B2 (en) 2002-11-25 2007-01-09 Mac & Mac Hydrodemolition Inc. Scarifying apparatus for interior surface of pipeline field
AU2003286057B2 (en) * 2002-11-25 2009-09-10 Mac & Mac Hydrodemolition Inc. Scarifying apparatus for interior surface of pipeline
US20210291239A1 (en) * 2020-03-18 2021-09-23 Mac & Mac Hydrodemolition Inc. Tractor towed indexing system

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980709

R021 Search request validly filed

Effective date: 19980704

R163 Identified publications notified

Effective date: 19981117

R150 Term of protection extended to 6 years

Effective date: 20010409

R081 Change of applicant/patentee

Owner name: LUDWIG DORR STAEDTEREINIGUNG GMBH & CO. KG, DE

Free format text: FORMER OWNER: LUDWIG DORR STAEDTEREINIGUNG, 87439 KEMPTEN, DE

Effective date: 20031212

R157 Lapse of ip right after 6 years

Effective date: 20040901