File:US238042-drawings-page-1.png

From Vero - Wikipedia
Jump to navigation Jump to search

Original file (1,719 × 2,843 pixels, file size: 117 KB, MIME type: image/png)

This file is from Wikimedia Commons and may be used by other projects. The description on its file description page there is shown below.

Summary

Description Spring-stilt
Date (Patent Application granted)
Source https://patents.google.com/patent/US238042A/en?oq=US238042A
Author G. H. HERRINGTON
Permission
(Reusing this file)
Public domain The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)

The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current15:31, 23 October 2025Thumbnail for version as of 15:31, 23 October 20251,719 × 2,843 (117 KB)wikimediacommons>MichaelFrey{{Information |Description=Spring-stilt |Source=https://patents.google.com/patent/US238042A/en?oq=US238042A |Date= 1881-02-22 (Patent Application granted) |Author=G. H. HERRINGTON |Permission={{PD-US-patent-no notice}} |other_versions= }} Category:Pogo sticks

The following page uses this file: