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US3053692A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective coating

Assignee: Allied Res Products Inc
•
Filing: 1958-01-29
•
Granted: 1962-09-11
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Expires: 1978-01-29
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Abstract

No abstract record available.

Inventors

  • 👤 Walter E Pocock

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:37
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C; C23; C23C; C23C22/00; C23C22/05; C23C22/68; C23C22/82; C23C22/83

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 55 words
A METHOD OF IMPARTING INCREASED ABRASION RESISTANCE TO A METAL HAVING INITIALLY A CORROSION-RESISTANT CHROMATE CONVERSION COATING COMPRISING SUBJECTING THE METAL HAVING SAID INITIAL COATING TO AN AQUEOUS EMULSION CONSISTING ESSENTIALLY OF WATER AND A POLYMERIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER INSOLUBLE VINYL ACETATE RESINS, VINYL CHLORIDE RESINS AND VINYLIDENE CHLORIDE RESINS,
Claim 2
Independent Claim 55 words
A METHOD OF IMPARTING INCREASED ABRASION RESISTANCE TO A METAL HAVING INITIALLY A CORROSION-RESISTANT CHROMATE CONVERSION COATING COMPRISING SUBJECTING THE METAL HAVING SAID INITIAL COATING TO AN AQUEOUS EMULSION CONSISTING ESSENTIALLY OF WATER AND A POLYMERIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER INSOLUBLE VINYL ACETATE RESINS, VINYL CHLORIDE RESINS AND VINYLIDENE CHLORIDE RESINS,

References Cited (Backward Citations)

US2125387A Cited
US2385800A Cited
US2411590A Cited
US2562119A Cited
US2567108A Cited
US2902390A Cited
US2904523A Cited
US2930106A Cited
US2921858A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-09-10 1966-03-12 1966-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-09-10 1970-03-12 1970-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-09-10 1974-03-12 1974-09-11 $7700.00 Window Closed / Lapsed

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