Patent · US Active

Graduated-buoyancy swimming float apparatus

US10987545B2 · kind B2 · utility

0Cited by
6References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 23, 2017
Grant dateApr 27, 2021
Priority date—
Expiry dateNov 23, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2209/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A wearable graduated-buoyancy swimming float apparatus for use by people learning to swim.

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