Methods of preparing, cleaning and repairing article and...

Details Methods of preparing, cleaning and repairing article and... Methods of preparing, cleaning and repairing article and...

2007-03-06

2007-03-06

Barr, Michael (Department: 1746)

Cleaning and liquid contact with solids

Processes

Hollow work, internal surface treatment

C134S022180, C134S001000

Reexamination Certificate

active

10714293

ABSTRACT:
A cleaning preparation method, comprising: providing a part with an internal cavity, an opening, and foreign material within the cavity; and creating an additional opening in the part adjacent the foreign material. A cleaning method, comprising: providing a part with an internal cavity and an opening; creating an additional opening in the part; and flushing the cavity with a fluid. The additional opening acts as an exit or entrance for the fluid. A repair method, comprising: providing a part with an internal cavity, an opening and foreign material within the cavity; creating an additional opening in the part; and removing the foreign material through the additional opening. A part, comprising: an exterior surface; an internal cavity; an opening through the surface to the cavity; and a repaired section of the surface, which was an additional opening that provided a temporary exit or entrance to the cavity for foreign material removal.

REFERENCES:
patent: 4456428 (1984-06-01), Cuvillier
patent: 4604031 (1986-08-01), Moss et al.
patent: 4820122 (1989-04-01), Hall et al.
patent: 5679174 (1997-10-01), Buongiorno
patent: 2002/0076097 (2002-06-01), Vaidyanathan
patent: 2002/0090298 (2002-07-01), Beeck et al.
patent: 198 01 804 A 1 (1999-07-01), None
European Search Report dated Aug. 30, 2005.

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