File:Jumping Toy patent US2153957.png
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Summary
| Description |
English: Patent illustration for a "jumping toy", now called a eye popper, rubber popper, or hopper popper. |
| Date | |
| Source | U.S. Patent 2,153,957, page 1 |
| Author | Jerome Davis (inventor) |
Licensing
|
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
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:07, 11 May 2021 | | 1,601 × 2,714 (42 KB) | Pokechu22 | Cropped 31 % horizontally, 20 % vertically using CropTool with lossless mode. |
| 20:01, 11 May 2021 |  | 2,320 × 3,408 (49 KB) | Pokechu22 | Uploaded a work by Jerome Davis (inventor) from {{US patent|2153957}}, page 1 with UploadWizard |
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