CA1326943C - Aspirateur-traineau - Google Patents

Aspirateur-traineau

Info

Publication number: CA1326943C
Authority: CA; Canada
Prior art keywords: vacuum cleaner; set forth; extension; stand; base
Prior art date: 1988-07-12
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

CA000605361A

Other languages

English (en)

Inventor

Robert C. Berfield

Ronald F. Meland

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.)

Shop Vac Corp

Original Assignee

Shop Vac Corp

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.)

1988-07-12

Filing date

1989-07-11

Publication date

1994-02-15

1989-07-11 Application filed by Shop Vac Corp filed Critical Shop Vac Corp

1994-02-15 Application granted granted Critical

1994-02-15 Publication of CA1326943C publication Critical patent/CA1326943C/fr

2011-02-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000005484 gravity Effects 0.000 claims abstract description 10
230000000903 blocking effect Effects 0.000 claims description 13
230000015572 biosynthetic process Effects 0.000 claims description 5
230000000994 depressogenic effect Effects 0.000 claims description 5
239000000463 material Substances 0.000 claims description 3
230000000087 stabilizing effect Effects 0.000 claims description 2
238000005755 formation reaction Methods 0.000 description 3
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
239000004677 Nylon Substances 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1

Landscapes

Electric Vacuum Cleaner (AREA)

CA000605361A 1988-07-12 1989-07-11 Aspirateur-traineau Expired - Lifetime CA1326943C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US21819988A	1988-07-12	1988-07-12
US218,199		1988-07-12

Publications (1)

Publication Number	Publication Date
CA1326943C true CA1326943C (fr)	1994-02-15

Family

ID=22814141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000605361A Expired - Lifetime CA1326943C (fr)	1988-07-12	1989-07-11	Aspirateur-traineau

Country Status (1)

Country	Link
CA (1)	CA1326943C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9711986B2 (en)	2012-02-10	2017-07-18	Dyson Technology Limited	Vacuum cleaner and a battery pack therefor

1989
- 1989-07-11 CA CA000605361A patent/CA1326943C/fr not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9711986B2 (en)	2012-02-10	2017-07-18	Dyson Technology Limited	Vacuum cleaner and a battery pack therefor

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Legal Events

Date	Code	Title	Description
2011-02-15	MKEX	Expiry	Effective date: 20110215