US2568004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying protective coatings of mica to solid surfaces
Assignee: Integrated Mica Corp
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Filing: 1950-02-13
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Granted: 1951-09-18
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Expires: 1970-02-13
Abstract
No abstract record available.
Inventors
- 👤 Moses D Heyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:41
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/50; B05D7/52; B05D7/53; B05D5/00; B05D2601/00; B05D2601/02; B05D2601/04; B05D2601/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF PROTECTING THE SURFACE OF A SOLID WHICH COMPRISES APPLYING AN UNDERCOAT TO THE SURFACE, APPLYING TO THE UNDERCOAT A SUSPENSION CONSISTING OF INTEGRATED MICA FLAKES AND A READILY EVAPORABLE LIQUID SELECTED FROM THE GROUP CONSISTING OF WATER, METHYL ALCOHOL, XYLENE AND TOLUENE, SAID MICA FLAKES BEING NASCENT AND CAPABLE OF COHERING TO EACH OTHER, THEREBY DEPOSITING A LAYER OF MICA FLAKES ONTO THE UNDERCOATED SURFACE, EVAPORATING THE LIQUID VEHICLE FROM THE LAYER OF MICA FLAKES, AND APPLYING AND DRYING A LACQUER ONTO THE LAYER OF MICA FLAKES, THEREBY FILLING THE INTERSTICES AMONG THE MICA FLAKES.
Claim 2
Independent Claim
98 words
THE METHOD OF PROTECTING THE SURFACE OF A SOLID WHICH COMPRISES APPLYING AN UNDERCOAT TO THE SURFACE, APPLYING TO THE UNDERCOAT A SUSPENSION CONSISTING OF INTEGRATED MICA FLAKES AND A READILY EVAPORABLE LIQUID SELECTED FROM THE GROUP CONSISTING OF WATER, METHYL ALCOHOL, XYLENE AND TOLUENE, SAID MICA FLAKES BEING NASCENT AND CAPABLE OF COHERING TO EACH OTHER, THEREBY DEPOSITING A LAYER OF MICA FLAKES ONTO THE UNDERCOATED SURFACE, EVAPORATING THE LIQUID VEHICLE FROM THE LAYER OF MICA FLAKES, AND APPLYING AND DRYING A LACQUER ONTO THE LAYER OF MICA FLAKES, THEREBY FILLING THE INTERSTICES AMONG THE MICA FLAKES.
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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) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |