You don't need the product names or old records. No fee unless we recover compensation for your family.
Samuel H. Klein received US Patent No. 3,705,651 on December 12, 1972, filed September 10, 1971.
The patent's abstract:
A disposable filter unit for consumer potable water consists of an inner core filled with activated carbon and surrounded by a body of porous material (fiber glass or asbestos) impregnated with diatomaceous earth. An outer layer of diatomaceous earth is formed on the porous material. The direction of water flow is inwardly through the outer materials to the core so that the carbon is arranged downstream of the other filtering materials.
- Author
- Samuel H. Klein
- Published by
- US Patent Office
- Series
- US Patent No. 3,705,651
- Date
- December 12, 1972
- Library no.
- ACL Doc 22296 · asbestosclaims.law/library/22296
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 320 KB
Where it was listed
- Asbestos, April 1973, in its patents department (the year's issues)
Cite this document
Samuel H. Klein. “Filter system employing activated carbon, porous material and diatomaceous earth (US Patent 3,705,651, 1972).” December 12, 1972. US Patent No. 3,705,651. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22296. https://asbestosclaims.law/library/22296.
ACL Doc numbers and their short links never change. See how to cite the Library.
Talk with an asbestos lawyer
Start with what you remember, and we'll take it from there.
This page is provided for general informational purposes and does not constitute legal advice. Every asbestos case turns on its own facts, exposure history, diagnosis, deadlines, available evidence, and applicable law. Reviewing this page does not create an attorney-client relationship. For advice about your specific situation, call 833-4-ASBESTOS for a free case review.