Patent · US Expired

Door knob shield

US4327663A · kind A · utility

10Cited by
1References
2Claims
0Family size

Inventor

Key dates

Filing dateAug 18, 1980
Grant dateMay 4, 1982
Priority date
Expiry dateAug 18, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S16/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A door knob shield for use in painting a door; the tool is composed of an elongate handle having a skirt coaxially arranged and secured to one end of said handle; the skirt which has an open end is sized to be positioned over a door knob with the terminal end of the skirt positioned in abutting relation to a door with the skirt jacketing the door knob nested within the skirt so that the zone of the door about the door knob may be painted rapidly without masking tape to avoid the problem of partially painting the door knob base.

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