You don't need the product names or old records. No fee unless we recover compensation for your family.
Sidney Lanier Eason received US Patent No. 2,420,421 on May 13, 1947, filed September 14, 1944.
- Author
- Sidney Lanier Eason
- Published by
- US Patent Office
- Series
- US Patent No. 2,420,421
- Date
- May 13, 1947
- Library no.
- ACL Doc 23596 · asbestosclaims.law/library/23596
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 114 KB
Where it was listed
- Asbestos, June 1947, in its patents department (the year's issues)
Cite this document
Sidney Lanier Eason. “Roofing or Surfacing Material (US Patent 2,420,421, 1947).” May 13, 1947. US Patent No. 2,420,421. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23596. https://asbestosclaims.law/library/23596.
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.