Patent US2713004A successfully refreshed from Google Patents.
US2713004A
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Method of preparing a nacreous composition and an article carrying a sublimed nacreous material
Assignee: Mearl Corp
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Filing: 1951-01-25
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Granted: 1955-07-12
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Expires: 1971-01-25
Abstract
No abstract record available.
Inventors
- 👤 Leon M Greenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:20
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/0015; C09C1/0018; C09D; C09D5/00; C09D5/36
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
71 words
A METHOD OF PREPARING A NACTEOUS COMPOSITION COMPRISING ENCLOSING A SUBLIMABLE MACREOUS-FORMING MATERIAL IN AN EVACUTED SPACE, HEATING SAID MATERIAL TO IT SUBLIMATION TEMPERATURE AND DEPOSITING SAID MATERIAL ON A CLEAR NON-RESINOUS PLASTIC FILM SUITABLE AS A VEHICLE, SAID PLASTIC FILM IN TURN BEING SUPPORTED ON AN EXTENDED SMOOTH SURFACE COATED THEREWITH AND SUBSEQUENTLY STRIPPING SAID FILM CARRYING THE DEPOSITED MATERIAL FROM SAID EXTENDED SURFACE AND FRAGMENTING THE SAID DEPOSITED MATERIAL.
Claim 2
Independent Claim
71 words
A METHOD OF PREPARING A NACTEOUS COMPOSITION COMPRISING ENCLOSING A SUBLIMABLE MACREOUS-FORMING MATERIAL IN AN EVACUTED SPACE, HEATING SAID MATERIAL TO IT SUBLIMATION TEMPERATURE AND DEPOSITING SAID MATERIAL ON A CLEAR NON-RESINOUS PLASTIC FILM SUITABLE AS A VEHICLE, SAID PLASTIC FILM IN TURN BEING SUPPORTED ON AN EXTENDED SMOOTH SURFACE COATED THEREWITH AND SUBSEQUENTLY STRIPPING SAID FILM CARRYING THE DEPOSITED MATERIAL FROM SAID EXTENDED SURFACE AND FRAGMENTING THE SAID DEPOSITED MATERIAL.
Claim 3
Dependent Claim
26 words
AN ARTICLE OF SIMULATED PEARL CHARACTERIZED BY ITS BEING COATED WITH A COMPOSITION CONSISTING ESSENTIALLY OF A VEHICLE IN WHICH IS SUSPENDED A SUBLIMED NACEROUS MATERIAL.
Claim 4
Dependent Claim
26 words
AN ARTICLE OF SIMULATED PEARL CHARACTERIZED BY ITS BEING COATED WITH A COMPOSITION CONSISTING ESSENTIALLY OF A VEHICLE IN WHICH IS SUSPENDED A SUBLIMED NACEROUS MATERIAL.
References Cited (Backward Citations)
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US1683931A
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US2035453A
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US2363570A
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US2555224A
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US2570408A
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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) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |