US3229385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color guide
Assignee: DEPAUW DOUGLAS R
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Filing: 1962-05-03
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Granted: 1966-01-18
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Expires: 1982-05-03
Abstract
No abstract record available.
Inventors
- 👤 Pauw Robert C De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:12
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/46; G01J3/52; G01J3/522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A COLOR GUIDE OF THE CHARACTER DESCRIBED, COMPRISING AN ANNULAR AREA OF HUES HAVING AT LEAST THREE HUE COMPONENTS, THE FIRST HUE COMPONENT HAVING A SERIES OF DISCRETE ANNULAR BANDS OF GRADUATED SATURATION RADIALLY OF SAID AREA AND OF UNIFORM SATUARTION WITHIN EACH BAND, THE SECOND HUE COMPONENT COMPRISING A SERIS OF SECTORS OF GRADUATED SATURATION CIRCUMFERENTIALLY OF SAID AREA AND OF UNIFORM SATURATION WITHIN EACH SECTOR, AND THE THIRD HUE COMPONENT COMPRISING A SERIES OF REPEATING SECTORS, EACH WITH SECTOR PORTIONS OF GRADUATED SATURATION CIRCUMFERENTIALLY OF SAID AREA, AND OF UNIFORM SATURATION WITHIN EACH SECTOR PORTION, SAID REPEATING SECTORS CORRESPONDING WITH SAID SECOND HUE SECTORS.
Claim 2
Dependent Claim
106 words
A COLOR GUIDE OF THE CHARACTER DESCRIBED, COMPRISING AN ANNULAR AREA OF HUES HAVING AT LEAST THREE HUE COMPONENTS, THE FIRST HUE COMPONENT HAVING A SERIES OF DISCRETE ANNULAR BANDS OF GRADUATED SATURATION RADIALLY OF SAID AREA AND OF UNIFORM SATUARTION WITHIN EACH BAND, THE SECOND HUE COMPONENT COMPRISING A SERIS OF SECTORS OF GRADUATED SATURATION CIRCUMFERENTIALLY OF SAID AREA AND OF UNIFORM SATURATION WITHIN EACH SECTOR, AND THE THIRD HUE COMPONENT COMPRISING A SERIES OF REPEATING SECTORS, EACH WITH SECTOR PORTIONS OF GRADUATED SATURATION CIRCUMFERENTIALLY OF SAID AREA, AND OF UNIFORM SATURATION WITHIN EACH SECTOR PORTION, SAID REPEATING SECTORS CORRESPONDING WITH SAID SECOND HUE SECTORS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |