Tools and hardware – Handle – knob or pull – Singular point of attachment
Patent
1989-11-06
1992-03-24
Largen, James R.
Tools and hardware
Handle, knob or pull
Singular point of attachment
D23250
Patent
active
D03248070
REFERENCES:
patent: D104502 (1937-05-01), Overmyer
patent: D121558 (1970-07-01), Borchers
patent: D268358 (1983-03-01), Saporito et al.
patent: D268513 (1983-04-01), Thompson
patent: D272642 (1984-02-01), Fabian
patent: D273512 (1984-04-01), Arnolds
patent: D274351 (1984-06-01), Niemann
patent: D276746 (1984-12-01), Hille et al.
patent: D291233 (1987-08-01), Jans
patent: 4593430 (1986-06-01), Spangler et al.
patent: 4823435 (1989-04-01), Chappuis
A Cerazur advertisement dated Mar. 1988 for the 304C handle.
Page 3 of a Jacob Delafon brochure, undated, admitted prior art, showing the Reims GT set of handles.
O'Connell David J.
Reid Mary J.
Delafon Jacob
Largen James R.
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