Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Reexamination Certificate
2008-03-04
2008-03-04
Graham, Gary K. (Department: 1744)
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
C015S250430, C403S321000, C403S326000, C403S329000, C403S024000
Reexamination Certificate
active
11524922
ABSTRACT:
An upper cover body has left and right grooves between a solid core and left and right sides; a round groove near a front side; a rear facing receptacle across a rear of the solid core; the left and right sides including left and right ribs extending to the rear end encompassing a hollow socket; an elastic embed hook on the rear end corresponding with the receptacle and having a forward facing nose. A chassis has a bottom plate, left and right plates extending upward from respective sides of the bottom plate, and a rear plate; a fixing hole in the bottom plate; an upright curbing plate at the rear end of the bottom plate; a front horizontal fixing pivot between the left and right plates; an upright hollow plug encompassed by the left, right, and rear plates; an insetting hole centered in the rear plate.
REFERENCES:
patent: 6516491 (2003-02-01), Merkel et al.
patent: 6643889 (2003-11-01), Kotlarski
patent: 6668419 (2003-12-01), Kotlarski
patent: 6810556 (2004-11-01), Kotlarski
patent: 6836926 (2005-01-01), De Block
patent: 6836927 (2005-01-01), De Block
patent: 6874195 (2005-04-01), Kotlarski et al.
patent: 6886213 (2005-05-01), Merkel et al.
patent: 6904639 (2005-06-01), Dietrich et al.
patent: 2004/0025280 (2004-02-01), Krickau et al.
patent: 2004/0098821 (2004-05-01), Kraemer et al.
patent: 2005-75240 (2005-03-01), None
patent: 2005-119453 (2005-05-01), None
Bacon & Thomas PLLC
Graham Gary K.
LandOfFree
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