Helical drive

Description

FIG. 1 is a top perspective view of a helical drive according to the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a middle side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a bottom perspective view thereof.

Claims

CLAIM The ornamental design for a helical drive, as shown and described.

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Inventors:	Schuit; Nathan (Edgewood, NM), Mayfield; Jason (Albuquerque, NM)
Applicant:	Name City State Country Type Unirac Inc. Albuquerque NM US
Assignee:	Unirac Inc. (Albuquerque, NM)
Appl. No.:	D/571,440
Filed:	July 18, 2016

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	15138018	Apr 25, 2016

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Current U.S. Class:	D8/397
Current International Class:	0808
Field of Search:	;D8/397,394,382,349 ;411/427

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References Cited [Referenced By]

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Other References

US. Appl. No. 15/138,030, "Hybrid Solar Panel Mounting Assembly", filed Apr. 25, 2016, Inventor Nathan Schuit et al. cited by applicant.

Primary Examiner: Underwood; Cynthia
Attorney, Agent or Firm: Crowell & Moring LLP