![File:US1529878-drawings-page-1.png](https://upload.wikimedia.org/wikipedia/commons/thumb/1/11/US1529878-drawings-page-1.png/408px-US1529878-drawings-page-1.png)
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Summary
DescriptionUS1529878-drawings-page-1.png |
English: A drawing included in Georges de Ram's 1925 patent for "a shock absorber for the——suspension arrangements of vehicles". US patent US1529878A. Depicts a design for a hydraulic lever arm type shock absorber. |
Date | |
Source | https://patents.google.com/patent/US1529878A/ |
Author | Georges Henri Ernest De Ram |
Licensing
Public domainPublic domainfalsefalse |
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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}}. |
Captions
Items portrayed in this file
depicts
17 March 1925
image/png
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:12, 15 October 2022 | ![]() | 2,320 × 3,408 (50 KB) | Prova MO | Uploaded a work by Georges Henri Ernest De Ram from https://patents.google.com/patent/US1529878A/ with UploadWizard |
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Horizontal resolution | 118.11 dpc |
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Vertical resolution | 118.11 dpc |