Implements or apparatus for applying pushing or pulling force – Portable implements or apparatus for tensioning flexible... – Material comprises resilient floor covering
Reexamination Certificate
2007-01-09
2007-01-09
Matecki, Kathy (Department: 3654)
Implements or apparatus for applying pushing or pulling force
Portable implements or apparatus for tensioning flexible...
Material comprises resilient floor covering
Reexamination Certificate
active
11169640
ABSTRACT:
A pneumatic carpet stretcher includes a pneumatic actuator, a piston rod actuated by the pneumatic actuator driving a carpet gripping stretcher head towards an anchor pivotally mounted on a frame to the actuator and releasably mounted behind a tack strip on a floor to be carpeted so that the head and carpet is driven towards the anchor.
REFERENCES:
patent: 4042211 (1977-08-01), Hammond et al.
patent: 4084787 (1978-04-01), Kowalczyk
patent: 5145225 (1992-09-01), Muller et al.
patent: 6371446 (2002-04-01), Gauthier et al.
patent: 6994323 (2006-02-01), Carbajal
Edwards Antony C.
Langdon Evan
Matecki Kathy
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