Propeller launcher

- CrunchLabs LLC
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Description

FIG. 1 is a front and right perspective view of a propeller launcher;

FIG. 2 is a rear and left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

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
4781642 November 1, 1988 Stanzel
5199410 April 6, 1993 Cheng
9610515 April 4, 2017 Rehkemper
D1068554 April 1, 2025 Tchaghlassian
Other references
  • 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
Classifications
Current U.S. Class: Launcher Or Stand (D21/454)