Supplementary stretcher for laying carpet

Details Supplementary stretcher for laying carpet Supplementary stretcher for laying carpet

2005-06-07

2005-06-07

Lillis, Eileen D. (Department: 3652)

Handling: hand and hoist-line implements

Carpet stretcher

C254S200000, C254S206000, C254S209000, C254S212000

Reexamination Certificate

active

06902216

ABSTRACT:
A supplementary stretcher for laying carpet includes a flat head having a plurality of tines on the underside protected by a cap and lug on rear end, a hollow interior handle having a downward arcuate front end pivoted to the lug of the head, a detent means in cooperation with an elastic plate disposed in a rear end of the handle, a sliding bar slidably inserted into the rear end of the handle having a plurality of serrations on the underside engageable with a retaining frame of the detent means and a pushing plate combined with a soft plate on outer surface and an inverse U-shaped member on inner surface pivoted to the rear end of the sliding bar with a spring engaged therebetween. The feature is that the handle is lengthily adjustable, the flat head and the pushing plate may slant a certain angle to correspond with the ergonomics. Besides, the flat head may be replaced with a sucking disk.

REFERENCES:
patent: 555755 (1896-03-01), Bertram
patent: 1919840 (1933-07-01), Hoobler
patent: 3547479 (1970-12-01), Tasse
patent: 5190328 (1993-03-01), Anderson
patent: 6039371 (2000-03-01), Smith
patent: 6595565 (2003-07-01), Whiting et al.

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