Expired, full termArchiveSolo inventor
Transmitting arrangement for wireless telegraphy and telephony
US 1,604,129 A · Inventors: ALEXANDER MEISSNER
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 October 19, 1926. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by October 19, 1943.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 8, 1922
GrantedOctober 19, 1926
Term endedOctober 19, 1943
Application number—
Classification (CPC)H01Q1/48
Length5 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.