Expired, full termArchiveSolo inventor
Antirattler device for windows and the like
US 2,378,490 A · Inventors: LYONS ERNEST C
Overview
The published document from the USPTO: abstract, claims, description and drawings. Open it full size
Read the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 19, 1945. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 19, 1962.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 18, 1944
GrantedJune 19, 1945
Term endedJune 19, 1962
Application number—
Classification (CPC)E06B3/44 +2 more
Length3 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.