Tools – Receptacle closure remover – Power- – vacuum- – or fluid pressure-operated
Reexamination Certificate
2005-08-30
2005-08-30
Shakeri, Hadi (Department: 3723)
Tools
Receptacle closure remover
Power-, vacuum-, or fluid pressure-operated
C081S003290, C081S464000, C081S465000
Reexamination Certificate
active
06935207
ABSTRACT:
An automatic jar lid opener comprises a cylindrical housing and a truncated conical lid retainer rotatably attached to the cylindrical housing. A rotary hammer assembly is installed in the housing to convert a torque output from a motor assembly in the housing, into a twisting impact force applied through the lid retainer to a threaded jar lid in order to break a seal or initial resistance securing the lid screwed on a jar.
REFERENCES:
patent: 3174597 (1965-03-01), Schaedler et al.
patent: 3414065 (1968-12-01), Falter
patent: 4262560 (1981-04-01), Hoffberger
patent: 4306470 (1981-12-01), Woloszyn
patent: 4313505 (1982-02-01), Silvern
patent: 4585078 (1986-04-01), Alexandrov et al.
patent: 4718312 (1988-01-01), Jones
patent: 4751861 (1988-06-01), Workman
patent: 4766781 (1988-08-01), Grisé et al.
patent: 4949576 (1990-08-01), Floyd
patent: 4995295 (1991-02-01), Floyd
patent: 5003844 (1991-04-01), Barrow
patent: 5035161 (1991-07-01), Huang
patent: 5083482 (1992-01-01), Floyd
patent: 5370019 (1994-12-01), Sartell et al.
patent: 5546831 (1996-08-01), Grant et al.
patent: 5617765 (1997-04-01), Bennett
patent: D429980 (2000-08-01), Warrick
patent: 6125718 (2000-10-01), Hill
patent: 6182534 (2001-02-01), Hardman
patent: 6464017 (2002-10-01), Chen
patent: 6648080 (2003-11-01), Liao
Ogilvy Renault LLP
Shakeri Hadi
Yan Wayne H.
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