Patent · US Expired

Combination timepiece and yo-yo

US6328624A · kind A · utility

3Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2000
Grant dateDec 11, 2001
Priority date
Expiry dateApr 19, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63H1/30
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A yo-yo has a recess in one of its faces accommodating a timepiece. The yo-yo is be releasably accommodated in a base, and the base may be worn on a user's person by various means including a wristband in the manner of a wristwatch, a fob or a watch chain in the manner of a pocket watch, a necklace in the manner of a necklace watch, or a holster.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.