US2895851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic application of paramagnetic spray paint
Assignee: Abrasive Company of America
•
Filing: 1955-08-18
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Granted: 1959-07-21
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Expires: 1975-08-18
Abstract
No abstract record available.
Inventors
- 👤 William L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:02
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/20; B05D1/00; B05D1/02; Y; Y10; Y10S; Y10S428/00; Y10S428/90
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
IN A METHOD FOR THE APPLICATION OF SPRAY PAINT TO FERROUS AND NON FERROUS MATERIALS, THE STEPS OF MAINTAINING ABOUT THE MATERIAL TO BE PAINTED A MAGNETIC FIELD, MIXING WITH THE PAINT A PIGMENT WHICH IS PARAMAGNETIC, AGITATING THE MIXTURE TO MAINTAIN SAID PARAMAGNETIC PIGMENT UNIFORMLY DISTRIBUTED THROUGHOUT THE PAINT, AND THEREAFTER SPRAYING THE RESULTING MIXTURE UPON THE ARTICLE, WHEREBY THE PARAMAGNETIC PIGMENTS ARE EFFECTIVE IN GUIDING THE PAINT PARTICLES TOWARD THE ARTICLE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |