File:US580035A Thaddeus Cahill, Telharmonium patent p.03.jpg
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Summary[edit]
DescriptionUS580035A Thaddeus Cahill, Telharmonium patent p.03.jpg |
English: Telharmonium patent US580035A page 3 of 55 by Thaddeus Cahill, filed 1895-02-04, patented 1897-04-06
Source: https://patents.google.com/patent/US580035A |
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Date |
circa 4 February 1896 date QS:P,+1896-02-04T00:00:00Z/11,P1480,Q5727902 (filed)1897-04-06 (patented) |
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Source | US patent application 580035, Thaddeus Cahill, "Art of and Apparatus for Generating and Distributing Music Electrically", published 1897-04-06 | |||||||||||||||||
Author |
creator QS:P170,Q1897946 |
Licensing[edit]
Public domainPublic domainfalsefalse |
In general, the contents of United States patents are in the public domain.
In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. (This template can be replaced by {{PD-US-patent-no notice}} in such cases.) |
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