Article dispensing – Mechanical release or separation of articles
Reexamination Certificate
2007-05-08
2007-05-08
Mackey, Patrick (Department: 3653)
Article dispensing
Mechanical release or separation of articles
C221S294000, C221S298000, C221S236000, C221S258000, C221S271000, C221S276000
Reexamination Certificate
active
10361995
ABSTRACT:
A table tennis ball delivery device adapted to be secured to or adjacent the side of a table tennis table for directing a ball to a player upon the activation of a switch by the player. The device includes a chamber for carrying a supply of table tennis balls, a ball transfer mechanism for selectively advancing an individual ball from the chamber to a location over a flexed or cocked delivery spring oriented such that upon activation of the switch by a player, the spring is released so as to strike a ball and launch the ball to the player. The ball transfer mechanism is coordinated with the spring cocking and release mechanism so as to position another ball over the delivery spring and re-cock the spring immediately upon the launching of the ball to the player.
REFERENCES:
patent: 1777976 (1930-10-01), Lacoste
patent: 1824504 (1931-09-01), Russell
patent: 1927424 (1933-09-01), Trubenbach et al.
patent: 2437727 (1948-03-01), Drumheller
patent: 2520246 (1950-08-01), Kasakevitch et al.
patent: 2783754 (1957-03-01), Harvey
patent: 3441279 (1969-04-01), Heppner et al.
patent: 3565433 (1971-02-01), Breslow
patent: 3664670 (1972-05-01), Glass
patent: 3807379 (1974-04-01), Vodinh
patent: 3878827 (1975-04-01), Newgarden, Jr.
patent: 4002336 (1977-01-01), Beaver et al.
patent: 4091791 (1978-05-01), Castelli et al.
patent: 4241716 (1980-12-01), Tsui
patent: 4254755 (1981-03-01), Morgan et al.
patent: 4299345 (1981-11-01), Lanzl
patent: 4610373 (1986-09-01), Sherbondy
patent: 4721091 (1988-01-01), Ridley et al.
patent: 4765618 (1988-08-01), Daley
patent: 4844458 (1989-07-01), Gatchel et al.
patent: 5181501 (1993-01-01), Lien
patent: 5207421 (1993-05-01), Gorvin
patent: 5368172 (1994-11-01), Barringer
patent: 5415150 (1995-05-01), Dallas
patent: 5472189 (1995-12-01), Pfeiffer et al.
patent: 5544077 (1996-08-01), Hershey
patent: 5613678 (1997-03-01), McKee et al.
patent: 5619977 (1997-04-01), Gatin
patent: 5639133 (1997-06-01), Mote
patent: 5800288 (1998-09-01), Mims
patent: 5820499 (1998-10-01), Thomas et al.
patent: 5839607 (1998-11-01), Swanson
patent: 5975527 (1999-11-01), Winchester
patent: 6050625 (2000-04-01), Nisbet
patent: 6099417 (2000-08-01), Brown et al.
patent: 6109252 (2000-08-01), Stevens
patent: 6406386 (2002-06-01), Brazzell
patent: 6443859 (2002-09-01), Markin
patent: 6691691 (2004-02-01), Beynon et al.
patent: 6695723 (2004-02-01), Leal et al.
patent: 6755072 (2004-06-01), Kanemitsu et al.
patent: 6837495 (2005-01-01), Gerson et al.
patent: 6875136 (2005-04-01), Leal et al.
patent: 2004/0094565 (2004-05-01), Bosanac
patent: 9-220329 (1997-09-01), None
Langer David S.
Stump John
Butler Michael E.
Holland & Knight LLP
Lyon, Jr. Richard E.
Mackey Patrick
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