Patent · US Expired

Disposable bag mounting for a lawn mower

US4186546A · kind A · utility

11Cited by
5References
3Claims
0Family size

Inventors

Key dates

Filing dateAug 18, 1978
Grant dateFeb 5, 1980
Priority date
Expiry dateAug 18, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01D2101/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A replaceable thin polyethylene bag attachable to a rotary power lawn mower for catching grass clippings, the mower including a duct leading upward from the underside chamber wherein the cutter blade rotates, the bag being fitted on the end of the duct and standing upon a supporting platform mounted on a rear end of the mower, and the bag being perforated with air vent holes so to allow escape of air while the grass clippings collect inside the bag, and in one design the mower platform automatically is rearwardly downwardly pivoted to unload a bag when filled while a pivotable nozzle automatically positions a next bag for loading.

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