CA2300535A1 - Canalisation d'egout en plastique - Google Patents

Canalisation d'egout en plastique Download PDF

Info

Publication number: CA2300535A1
Authority: CA; Canada
Prior art keywords: conduit; systems; pipe; ridges; septic
Prior art date: 1999-03-15
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.): Granted

Application number

CA 2300535

Other languages

English (en)

Other versions

CA2300535C (fr

Inventor

David W. Presby

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.)

Presby Patent Trust

Original Assignee

Individual

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.)

1999-03-15

Filing date

2000-03-14

Publication date

2000-09-15

2000-03-14 Application filed by Individual filed Critical Individual

2000-09-15 Publication of CA2300535A1 publication Critical patent/CA2300535A1/fr

2006-12-19 Application granted granted Critical

2006-12-19 Publication of CA2300535C publication Critical patent/CA2300535C/fr

2020-03-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000010865 sewage Substances 0.000 title 1
239000000463 material Substances 0.000 abstract 4
239000004744 fabric Substances 0.000 abstract 2
238000002386 leaching Methods 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000000835 fiber Substances 0.000 abstract 1
-1 gravel Substances 0.000 abstract 1
239000010808 liquid waste Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000004576 sand Substances 0.000 abstract 1
239000002356 single layer Substances 0.000 abstract 1
239000002893 slag Substances 0.000 abstract 1
239000002351 wastewater Substances 0.000 abstract 1
239000002023 wood Substances 0.000 abstract 1

Landscapes

Biological Treatment Of Waste Water (AREA)
Sewage (AREA)

CA 2300535 1999-03-15 2000-03-14 Canalisation d'egout en plastique Expired - Lifetime CA2300535C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12470699P	1999-03-15	1999-03-15
US60/124,706		1999-03-15

Publications (2)

Publication Number	Publication Date
CA2300535A1 true CA2300535A1 (fr)	2000-09-15
CA2300535C CA2300535C (fr)	2006-12-19

Family

ID=22416376

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2300535 Expired - Lifetime CA2300535C (fr)	1999-03-15	2000-03-14	Canalisation d'egout en plastique

Country Status (1)

Country	Link
CA (1)	CA2300535C (fr)

2000
- 2000-03-14 CA CA 2300535 patent/CA2300535C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2300535C (fr)	2006-12-19

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Legal Events

Date	Code	Title	Description
2002-07-29	EEER	Examination request
2020-06-16	MKEX	Expiry	Effective date: 20200314