CA2490634C - Aspirateur a evacuation automatique - Google Patents

Aspirateur a evacuation automatique Download PDF

Info

Publication number: CA2490634C
Authority: CA; Canada
Prior art keywords: pump; assembly; tank; impeller; vacuum cleaner
Prior art date: 1996-07-12
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

CA002490634A

Other languages

English (en)

Other versions

CA2490634A1 (fr

Inventor

Robert C. Berfield

Randy L. Buss

Robert L. Crevling

Craig A. Seasholtz

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.)

1996-07-12

Filing date

1997-07-11

Publication date

2007-09-18

1996-07-12 Priority claimed from US08/678,997 external-priority patent/US5850668A/en

1996-10-08 Priority claimed from US08/727,318 external-priority patent/US5918344A/en

1997-02-11 Priority claimed from US08/802,333 external-priority patent/US5920955A/en

1997-07-11 Application filed by Shop Vac Corp filed Critical Shop Vac Corp

1997-07-11 Priority claimed from CA002219682A external-priority patent/CA2219682C/fr

1998-01-22 Publication of CA2490634A1 publication Critical patent/CA2490634A1/fr

2007-09-18 Application granted granted Critical

2007-09-18 Publication of CA2490634C publication Critical patent/CA2490634C/fr

2017-07-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 19
230000037452 priming Effects 0.000 claims abstract description 18
239000011344 liquid material Substances 0.000 claims abstract description 8
238000004891 communication Methods 0.000 claims abstract description 7
239000000463 material Substances 0.000 claims description 25
239000007788 liquid Substances 0.000 abstract description 49
238000005086 pumping Methods 0.000 abstract description 4
241000282472 Canis lupus familiaris Species 0.000 description 7
XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 4
229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
239000004676 acrylonitrile butadiene styrene Substances 0.000 description 4
230000000994 depressogenic effect Effects 0.000 description 4
239000004744 fabric Substances 0.000 description 4
239000011236 particulate material Substances 0.000 description 4
239000006260 foam Substances 0.000 description 3
230000002787 reinforcement Effects 0.000 description 3
125000006850 spacer group Chemical group 0.000 description 3
239000004677 Nylon Substances 0.000 description 2
229920002292 Nylon 6 Polymers 0.000 description 2
244000273618 Sphenoclea zeylanica Species 0.000 description 2
238000010276 construction Methods 0.000 description 2
239000013256 coordination polymer Substances 0.000 description 2
239000000428 dust Substances 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
229920001778 nylon Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
238000003825 pressing Methods 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000881 depressing effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
GUIJLPKNGJMXKV-AZUAARDMSA-N rod-188 Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H]([C@H]2OC(=O)CC2)C2=CC=CC=C2CC1 GUIJLPKNGJMXKV-AZUAARDMSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Structures Of Non-Positive Displacement Pumps (AREA)

CA002490634A 1996-07-12 1997-07-11 Aspirateur a evacuation automatique Expired - Lifetime CA2490634C (fr)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
US08/678,997		1996-07-12
US08/678,997 US5850668A (en)	1996-07-12	1996-07-12	Self-evacuating vacuum cleaner
US08/727,318		1996-10-08
US08/727,318 US5918344A (en)	1996-07-12	1996-10-08	Self-evacuating vacuum cleaner
US08/802,333 US5920955A (en)	1996-07-12	1997-02-11	Self-evacuating vacuum cleaner
US08/802,333		1997-02-11
CA002219682A CA2219682C (fr)	1996-07-12	1997-07-11	Aspirateur a evacuation automatique

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002219682A Division CA2219682C (fr)	1996-07-12	1997-07-11	Aspirateur a evacuation automatique

Publications (2)

Publication Number	Publication Date
CA2490634A1 CA2490634A1 (fr)	1998-01-22
CA2490634C true CA2490634C (fr)	2007-09-18

Family

ID=34199026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002490634A Expired - Lifetime CA2490634C (fr)	1996-07-12	1997-07-11	Aspirateur a evacuation automatique

Country Status (1)

Country	Link
CA (1)	CA2490634C (fr)

1997
- 1997-07-11 CA CA002490634A patent/CA2490634C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2490634A1 (fr)	1998-01-22

Legal Events

Date	Code	Title	Description
2004-12-23	EEER	Examination request
2017-09-12	MKEX	Expiry	Effective date: 20170711

Publication	Publication Date	Title
EP0930841B1 (fr)	2002-02-27	Aspirateur a evacuation automatique
AU725013B2 (en)	2000-10-05	Self-evacuating vacuum cleaner
US6009596A (en)	2000-01-04	Self-evacuating vacuum cleaner
US6079076A (en)	2000-06-27	Vacuum cleaner collection bag
EP1164911B1 (fr)	2003-05-28	Aspirateur a evacuation automatique
EP1143842B1 (fr)	2004-08-18	Aspirateur a evacuation automatique et systeme d'amorcage a partir de la sortie de la pompe
US5966775A (en)	1999-10-19	Self-evacuating vacuum cleaner
EP1006855B1 (fr)	2002-05-15	Aspirateur a vidage automatique
AU740214B2 (en)	2001-11-01	Self-evacuating vacuum cleaner
CA2490634C (fr)	2007-09-18	Aspirateur a evacuation automatique
CA2219682C (fr)	2006-03-21	Aspirateur a evacuation automatique
HK1023709B (en)	2004-08-27	Self-evacuating vacuum cleaner
MXPA99006577A (en)	2000-06-01	Self-evacuating vacuum cleaner