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US5028350A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid spray mask

Assignee: Individual
•
Filing: 1989-11-17
•
Granted: 1991-07-02
•
Expires: 2009-11-17
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Abstract

Abstract A masking solution to settle dust and safeguard against overspraying in the area of a vehicle not to be painted, predominately an aqueous solution containing a carrier (e.g. glycerol), a surfactant and Xanthan gum.

Inventors

  • 👤 Patrick W. Marsek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:46
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/32; B05D1/322; B05D1/327

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 68 words
A masking solution to be applied to the area of a vehicle not to be painted, to settle dust that may be on that area of the vehicle and to trap fall-out dust and paint from an interior area where the vehicle is being painted, consisting essentially of about 76 weight percent water, about 22 weight percent glycerol, balance essentially equal parts by weight surfactant and Xanthan gum.
Claim 2
Dependent Claim 68 words
A masking solution to be applied to the area of a vehicle not to be painted, to settle dust that may be on that area of the vehicle and to trap fall-out dust and paint from an interior area where the vehicle is being painted, consisting essentially of about 76 weight percent water, about 22 weight percent glycerol, balance essentially equal parts by weight surfactant and Xanthan gum.
Claim 3
Dependent Claim 17 words
A masking solution according to claim 1 including, in the balance, a small amount of a sequestrant.
Claim 4
Dependent Claim 81 words
A method of masking the area of a vehicle not to be painted comprising the steps of edging the area to be painted with strips of peeled back masking paper, masking areas of the vehicle not to be painted with the solution of claim 1, including the area to be covered by the peeled back masking paper, folding over the peeled back masking paper into the field not to be painted, and then spray painting the unmasked area of the vehicle.

References Cited (Backward Citations)

US312694A Cited
US1795455A Cited
US1861165A Cited
US2120569A Cited
US2306887A Cited
US2362964A Cited
US4801635A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-01 1994-12-31 1995-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-01 1998-12-31 1999-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-01 2002-12-31 2003-07-02 $7700.00 Window Closed / Lapsed

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