Patent · US Active

Expanding and contracting reels

US12254747B2 · kind B2 · utility

0Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2022
Grant dateMar 18, 2025
Priority date—
Expiry dateJan 4, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F17/34
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Systems and methods which employ one or more reels that expand and contract responsive to the occurrence of (or lack thereof) different events.

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