CA1291602C - Aspirateur portatif - Google Patents

Aspirateur portatif

Info

Publication number: CA1291602C
Authority: CA; Canada
Prior art keywords: housing; fan; nozzle; side wall; front wall
Prior art date: 1984-11-09
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

CA000541857A

Other languages

English (en)

Inventor

Robert M. Smith

John F. Sovis

George H. Bramhall

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.)

Royal Appliance Manufacturing Co

Original Assignee

Royal Appliance Manufacturing Co

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.)

1984-11-09

Filing date

1987-07-10

Publication date

1991-11-05

1984-11-09 Priority claimed from US06/670,553 external-priority patent/US4633543A/en

1987-07-10 Application filed by Royal Appliance Manufacturing Co filed Critical Royal Appliance Manufacturing Co

1990-03-30 Priority to CA000615685A priority Critical patent/CA1331262C/fr

1991-11-05 Application granted granted Critical

1991-11-05 Publication of CA1291602C publication Critical patent/CA1291602C/fr

2008-11-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000000254 damaging effect Effects 0.000 claims abstract description 9
239000004575 stone Substances 0.000 claims description 16
238000001816 cooling Methods 0.000 description 11
239000011324 bead Substances 0.000 description 8
230000008901 benefit Effects 0.000 description 8
239000000428 dust Substances 0.000 description 7
238000007789 sealing Methods 0.000 description 7
239000002245 particle Substances 0.000 description 5
239000004033 plastic Substances 0.000 description 4
229920003023 plastic Polymers 0.000 description 4
238000010276 construction Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
230000013011 mating Effects 0.000 description 3
230000004075 alteration Effects 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
241000609240 Ambelania acida Species 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
239000006096 absorbing agent Substances 0.000 description 1
239000010905 bagasse Substances 0.000 description 1
239000010960 cold rolled steel Substances 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000010408 sweeping Methods 0.000 description 1

Landscapes

Electric Vacuum Cleaner (AREA)

CA000541857A 1984-11-09 1987-07-10 Aspirateur portatif Expired - Lifetime CA1291602C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000615685A CA1331262C (fr)	1984-11-09	1990-03-30	Aspirateur a main

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US670,553		1984-11-09
US06/670,553 US4633543A (en)	1984-11-09	1984-11-09	Hand vacuum cleaner
CA000478963A CA1227004A (fr)	1984-11-09	1985-04-12	Aspirateur a main

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000478963A Division CA1227004A (fr)	1984-11-09	1985-04-12	Aspirateur a main

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000615685A Division CA1331262C (fr)	1984-11-09	1990-03-30	Aspirateur a main

Publications (1)

Publication Number	Publication Date
CA1291602C true CA1291602C (fr)	1991-11-05

Family

ID=25670648

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CA000541855A Expired - Lifetime CA1288908C (fr)	1984-11-09	1987-07-10	Aspirateur portatif
CA000541856A Expired - Lifetime CA1274358A (fr)	1984-11-09	1987-07-10	Aspirateur portatif
CA000541857A Expired - Lifetime CA1291602C (fr)	1984-11-09	1987-07-10	Aspirateur portatif

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
CA000541855A Expired - Lifetime CA1288908C (fr)	1984-11-09	1987-07-10	Aspirateur portatif
CA000541856A Expired - Lifetime CA1274358A (fr)	1984-11-09	1987-07-10	Aspirateur portatif

Country Status (1)

Country	Link
CA (3)	CA1288908C (fr)

1987
- 1987-07-10 CA CA000541855A patent/CA1288908C/fr not_active Expired - Lifetime
- 1987-07-10 CA CA000541856A patent/CA1274358A/fr not_active Expired - Lifetime
- 1987-07-10 CA CA000541857A patent/CA1291602C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1274358A (fr)	1990-09-25
CA1288908C (fr)	1991-09-17

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Legal Events

Date	Code	Title	Description
2000-11-06	MKLA	Lapsed