Closure fasteners – Knob-attaching devices – Screw
Patent
1988-03-09
1989-12-05
Moore, Richard E.
Closure fasteners
Knob-attaching devices
Screw
292DIG38, E05C 2100
Patent
active
048848344
ABSTRACT:
A door and a ceramic handle or knob assembly are disclosed. The ceramic handle has a socket extending from a rear end wall and into the body of the handle. A plastics insert is received in the socket, so that the handle may be secured to the door, either by means of a conventional spindle or by means of a threaded bolt, passing through a hole in the door.
REFERENCES:
patent: 16047 (1856-11-01), Cooley
patent: 62599 (1867-03-01), Bristol
patent: 533839 (1895-02-01), Case
patent: 818565 (1906-04-01), Schwarz
patent: 1103963 (1914-07-01), Harlow et al.
patent: 1799253 (1931-04-01), Rogers
patent: 2306876 (1942-12-01), Gits
patent: 3758920 (1973-09-01), Dobrjanskyj et al.
patent: 4588221 (1986-05-01), Miller et al.
Ozagir Ozcan
Proffitt Raymond
Celmac Limited
Moore Richard E.
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