CA1336012C - Circuit de commande pour instrument dentaire - Google Patents

Circuit de commande pour instrument dentaire

Info

Publication number: CA1336012C
Authority: CA; Canada
Prior art keywords: circuit; signal; coil; voltage; phase
Prior art date: 1987-04-21
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 - Fee Related

Application number

CA000616403A

Other languages

English (en)

Inventor

Rene J. Perdreaux

Richard H. Paschke

George E. Warrin

Robert Mcgill

Teodor E. Constantinescu

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.)

Dentsply Sirona Inc

Original Assignee

Dentsply International Inc

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.)

1987-04-21

Filing date

1992-06-11

Publication date

1995-06-20

1987-04-21 Priority claimed from US07/040,649 external-priority patent/US4820152A/en

1992-06-11 Application filed by Dentsply International Inc filed Critical Dentsply International Inc

1995-06-20 Application granted granted Critical

1995-06-20 Publication of CA1336012C publication Critical patent/CA1336012C/fr

2008-04-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Landscapes

Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

CA000616403A 1987-04-21 1992-06-11 Circuit de commande pour instrument dentaire Expired - Fee Related CA1336012C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US07/040,649 US4820152A (en)	1987-04-21	1987-04-21	Single multi-function handpiece for dental instruments
US040,649		1987-04-21
CA000564233A CA1333451C (fr)	1987-04-21	1988-04-15	Piece a main simple multifonctionnelle pour instruments dentaires

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000564233A Division CA1333451C (fr)	1987-04-21	1988-04-15	Piece a main simple multifonctionnelle pour instruments dentaires

Publications (1)

Publication Number	Publication Date
CA1336012C true CA1336012C (fr)	1995-06-20

Family

ID=25671843

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA000616403A Expired - Fee Related CA1336012C (fr)	1987-04-21	1992-06-11	Circuit de commande pour instrument dentaire
CA000616931A Expired - Lifetime CA1340059C (fr)	1987-04-21	1994-10-18	Piece a main multifonctionnel pour instruments dentaires

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA000616931A Expired - Lifetime CA1340059C (fr)	1987-04-21	1994-10-18	Piece a main multifonctionnel pour instruments dentaires

Country Status (1)

Country	Link
CA (2)	CA1336012C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITPI20080067A1 (it) *	2008-07-24	2010-01-25	Mario Adami	Apparecchiatura per testare l'efficienza di strumenti odontoiatrici
CN113317896A (zh) *	2021-07-14	2021-08-31	潍坊可恩口腔医院有限公司	一种杀菌效果好的超声波洁牙机用尖头及超声波洁牙机

1992
- 1992-06-11 CA CA000616403A patent/CA1336012C/fr not_active Expired - Fee Related
1994
- 1994-10-18 CA CA000616931A patent/CA1340059C/fr not_active Expired - Lifetime

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITPI20080067A1 (it) *	2008-07-24	2010-01-25	Mario Adami	Apparecchiatura per testare l'efficienza di strumenti odontoiatrici
WO2010010461A3 (fr) *	2008-07-24	2010-04-29	Mario Adami	Appareil servant à contrôler l'efficacité d'outils endodontiques
CN113317896A (zh) *	2021-07-14	2021-08-31	潍坊可恩口腔医院有限公司	一种杀菌效果好的超声波洁牙机用尖头及超声波洁牙机
CN113317896B (zh) *	2021-07-14	2022-08-16	潍坊可恩口腔医院有限公司	一种具有杀菌效果的超声波洁牙机

Also Published As

Publication number	Publication date
CA1340059C (fr)	1998-09-29

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Legal Events

Date	Code	Title	Description
1998-06-22	MKLA	Lapsed