Patent · US Expired

Full bag indicator

US4416033A · kind A · utility

106Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 8, 1981
Grant dateNov 22, 1983
Priority date
Expiry dateOct 8, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/34
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

There is provided a full bag indicator which is calibrated by movement of it along the structure it is mounted to, to thereby vary an aperture leading into the full bag indicator.

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