Upgrade for Complete Access See Plans and Pricing

Serving leading biopharmaceutical companies globally:

Johnson and Johnson

Last Updated: December 1, 2021

DrugPatentWatch Database Preview

Patent: 4,134,940

➤ Subscribe for complete access

« Back to Dashboard

Summary for Patent: 4,134,940
Title: Humidifier adapter with audio relief valve
Abstract:An adapter for a humidifier is provided that mounts on a sealed container of purified or sterile water and connects usually to a flowmeter which is attached to a pressurized gas container. The adapter includes a spike member to pierce the container wall, a pressure chamber defined between the inner wall of the adapter and the spike member, and port means in the adapter wall establishing communication between the pressure chamber and the outside atmosphere. An audible relief valve means is located in the port to effect audible pressure relief under above normal pressure conditions in the pressure chamber during the humidifying process while pressurized gas is being introduced into the water to moisten the gas.
Inventor(s): Sherman; Robert M. (Glenview, IL)
Assignee: Aerwey Laboratories, Inc. (Arlington, TX)
Application Number:05/845,407
Patent Claims:see list of patent claims

Details for Patent 4,134,940

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Merck Sharp & Dohme Corp. ZOSTAVAX zoster vaccine live For Injection 125123 2006-05-25 ⤷  Try it Free 2039-09-23
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Harvard Business School
Boehringer Ingelheim

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.