DE3540574C2 - - Google Patents

Info

Publication number
DE3540574C2
DE3540574C2 DE19853540574 DE3540574A DE3540574C2 DE 3540574 C2 DE3540574 C2 DE 3540574C2 DE 19853540574 DE19853540574 DE 19853540574 DE 3540574 A DE3540574 A DE 3540574A DE 3540574 C2 DE3540574 C2 DE 3540574C2
Authority
DE
Germany
Prior art keywords
suction
snorkel
attached
support plate
snorkels
Prior art date
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
Application number
DE19853540574
Other languages
German (de)
English (en)
Other versions
DE3540574A1 (de
Inventor
Peter 2300 Kiel De Betz
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.)
Individual
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.)
Filing date
Publication date
Priority claimed from DE19858518908 external-priority patent/DE8518908U1/de
Application filed by Individual filed Critical Individual
Priority to DE19853540574 priority Critical patent/DE3540574A1/de
Publication of DE3540574A1 publication Critical patent/DE3540574A1/de
Application granted granted Critical
Publication of DE3540574C2 publication Critical patent/DE3540574C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Lenses (AREA)
DE19853540574 1985-06-29 1985-11-15 Ansaugschnorchel fuer zahntechnische arbeitsplaetze Granted DE3540574A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853540574 DE3540574A1 (de) 1985-06-29 1985-11-15 Ansaugschnorchel fuer zahntechnische arbeitsplaetze

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19858518908 DE8518908U1 (de) 1985-06-29 1985-06-29 Ansaugschnorchel für zahntechnische Arbeitsplätze
DE19853540574 DE3540574A1 (de) 1985-06-29 1985-11-15 Ansaugschnorchel fuer zahntechnische arbeitsplaetze

Publications (2)

Publication Number Publication Date
DE3540574A1 DE3540574A1 (de) 1987-01-08
DE3540574C2 true DE3540574C2 (enrdf_load_stackoverflow) 1988-12-29

Family

ID=25837907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853540574 Granted DE3540574A1 (de) 1985-06-29 1985-11-15 Ansaugschnorchel fuer zahntechnische arbeitsplaetze

Country Status (1)

Country Link
DE (1) DE3540574A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11049626B1 (en) 2020-03-20 2021-06-29 David J. Ahearn Safety scavenge screen assembly
USD930841S1 (en) 2020-06-11 2021-09-14 David J. Ahearn Protective vacuum shield for personal service providers
USD942017S1 (en) 2020-06-11 2022-01-25 David J. Ahearn Protective vacuum shield for personal service providers
US11317986B1 (en) 2020-03-20 2022-05-03 David J. Ahearn Safely scavenge screen assembly

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11049626B1 (en) 2020-03-20 2021-06-29 David J. Ahearn Safety scavenge screen assembly
US11317986B1 (en) 2020-03-20 2022-05-03 David J. Ahearn Safely scavenge screen assembly
US11357590B1 (en) 2020-03-20 2022-06-14 David J. Ahearn Safely scavenge screen assembly
USD930841S1 (en) 2020-06-11 2021-09-14 David J. Ahearn Protective vacuum shield for personal service providers
USD942017S1 (en) 2020-06-11 2022-01-25 David J. Ahearn Protective vacuum shield for personal service providers

Also Published As

Publication number Publication date
DE3540574A1 (de) 1987-01-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee