US3338730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating reflective surfaces to make them multihued and resulting product
Assignee: Arthur D Little Inc
•
Filing: 1964-02-18
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Granted: 1967-08-29
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Expires: 1984-02-18
Abstract
No abstract record available.
Inventors
- 👤 Albert E Slade
- 👤 Carl R Smallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:49
CPC Classifications
C; C23; C23F; C23F1/00; B; B44; B44F; B44F1/00; B44F1/02; B44F1/04; C22; C22F; C22F1/00; C22F1/04; C23C; C23C14/00; C23C14/0015; C23C14/02; C23C16/00; C23C16/006; C23C16/02; C23C16/0227; C23C16/0254; C23C28/00; G; G02; G02B; G02B5/00; G02B5/12; G02B5/136; G02B5/20; G02B5/28; G02B5/285; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24364; Y10T428/24479; Y10T428/24521; Y10T428/24537; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/266
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF FORMING A DECORATIVE COATING ON A SUBSTRATE, COMPRISING THE STEPS OF (A) APPLYING A TRANSPARENT SPACER FILM OF A DIELECTRIC MATERIAL TO A REFELCTING SURFACE WHICH COMPRISES A MULTIPLICITY OF SHARPLY DEFINED REGIONS, THE SURFACE OF EACH REGION CHARACTERIZED BY HAVING A PLURALITY OF PARALLEL PLANES POSITIONED AT AN ANGLE RELATIVE TO THE HORIZONTAL PLANE OF SAID SURFACE, THE AREAS OF SAID PLANES AND THEIR POSITIONAL ANGLES IN ANY ONE REGION BEING DIFFERENT FROM THAT OF THE REGIONS ADJACENT TO IT; AND
Claim 2
Independent Claim
85 words
A METHOD OF FORMING A DECORATIVE COATING ON A SUBSTRATE, COMPRISING THE STEPS OF (A) APPLYING A TRANSPARENT SPACER FILM OF A DIELECTRIC MATERIAL TO A REFELCTING SURFACE WHICH COMPRISES A MULTIPLICITY OF SHARPLY DEFINED REGIONS, THE SURFACE OF EACH REGION CHARACTERIZED BY HAVING A PLURALITY OF PARALLEL PLANES POSITIONED AT AN ANGLE RELATIVE TO THE HORIZONTAL PLANE OF SAID SURFACE, THE AREAS OF SAID PLANES AND THEIR POSITIONAL ANGLES IN ANY ONE REGION BEING DIFFERENT FROM THAT OF THE REGIONS ADJACENT TO IT; AND
References Cited (Backward Citations)
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Cited
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Cited
US3213752A
Cited
US3157559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |