Expired, full termArchiveSolo inventor
Expanding hair waver rod
US 2,004,366 A · Inventors: FRITZ BINDER
Overview
1 drawing sheet
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead 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 11, 1935. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 11, 1952.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 7, 1934
GrantedJune 11, 1935
Term endedJune 11, 1952
Application number—
Classification (CPC)A45D2/34
Length3 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.