Propeller launcher
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Description
The broken lines in the drawings are included for the purpose of illustrating portions of the propeller launcher that form no part of the claimed design.
Claims
The ornamental design for a propeller launcher, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 4781642 | November 1, 1988 | Stanzel |
| 5199410 | April 6, 1993 | Cheng |
| 9610515 | April 4, 2017 | Rehkemper |
| D1068554 | April 1, 2025 | Tchaghlassian |
- Build Your Own Propeller Launcher. by CrunchLabs. on YouTube. dated Mar. 14, 2024. found online [Apr. 28, 2025] https://www.youtube.com/watch?v=PII7KFnX7MU&list=TLGGXtlgxvNbWFsyOTA0MjAyNQ.
- Crunch Labs #22: How to Launch Propellers Super High. by The Wegener Family. on YouTube. dated Mar. 23, 2024. found online [Apr. 28, 2025] https://www.youtube.com/watch?v=UC_5G5JSq7s.
Patent History
Patent number: D1118769
Type: Grant
Filed: May 7, 2024
Date of Patent: Mar 17, 2026
Assignee: CrunchLabs LLC (Sunnyvale, CA)
Inventors: William Evan Barnes (Pacifica, CA), James Eyre Lee (Sunnyvale, CA), Mark Rober (Sunnyvale, CA)
Primary Examiner: Marissa J. Cash
Application Number: 29/940,993
Type: Grant
Filed: May 7, 2024
Date of Patent: Mar 17, 2026
Assignee: CrunchLabs LLC (Sunnyvale, CA)
Inventors: William Evan Barnes (Pacifica, CA), James Eyre Lee (Sunnyvale, CA), Mark Rober (Sunnyvale, CA)
Primary Examiner: Marissa J. Cash
Application Number: 29/940,993
Classifications
Current U.S. Class:
Launcher Or Stand (D21/454)