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US4640220A Expired / Lapsed US ⏱️ 0.0 years remaining

Paint booth assembly

Assignee: Electropainting Sales Pty Ltd
•
Filing: 1985-09-09
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Granted: 1987-02-03
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Expires: 2005-09-09
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Abstract

Abstract A spray booth assembly, having a plurality of spray chambers being rotatable about an axis, said chambers containing spray heads and sealing sleeves, and being in communication with duct means and blower means causing an air stream to pass through each chamber.

Inventors

  • 👤 Spyros Fallas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:47
CPC Classifications
B; B05; B05B; B05B16/00; B05B16/90; B05B16/95; B05B16/20; Y; Y10; Y10S; Y10S118/00; Y10S118/07

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 56 words
A spray booth assembly having a vertically extending housing with a generally vertically extending peripheral surface defining a plurality of vertically extending spray chambers, said chambers being angularly spaced about a generally vertical axis, and means rotatably supporting said housing for rotation about said axis, each of said chambers opening radially outwardly relative to said axis.
Claim 2
Dependent Claim 56 words
A spray booth assembly having a vertically extending housing with a generally vertically extending peripheral surface defining a plurality of vertically extending spray chambers, said chambers being angularly spaced about a generally vertical axis, and means rotatably supporting said housing for rotation about said axis, each of said chambers opening radially outwardly relative to said axis.
Claim 3
Dependent Claim 28 words
The assembly of claim 1, further including duct means extending from each chamber and communicating with means to cause an air stream to pass therethrough from each chamber.
Claim 4
Dependent Claim 79 words
The assembly of claim 2 wherein said duct means extends horizontally radially inwardly from each duct and selectively communicates with a central exhaust passage, and said assembly further includes a door movable between a first position closing the duct communicating with a selected one of said vertical chambers and a second position allowing communication between the selected duct and said central exhaust passage, with said selected vertical chamber being positioned to enable a spray head to move vertically therethrough.
Claim 5
Dependent Claim 25 words
The assembly of claim 1, further including a sleeve telescopically located within each chamber and movable vertically in order to sealingly close its associated chamber.

References Cited (Backward Citations)

US2930345A Cited
US3029776A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-02-02 1990-08-04 1991-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-02-02 1994-08-04 1995-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-02-02 1998-08-04 1999-02-03 $7700.00 Window Closed / Lapsed

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