US3103859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying paint to a roadway surface and apparatus therefor
Assignee: Calspan Corp
•
Filing: 1957-04-04
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Granted: 1963-09-17
•
Expires: 1977-04-04
Abstract
No abstract record available.
Inventors
- 👤 Edward R Dye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:46
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/16; E01C23/20; E01C23/22; E01F; E01F9/00; E01F9/50; E01F9/506; E01F9/518
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
THE METHOD OF RENDERING AN EXISTING HIGHWAY PAVEMENT ILLUMINATABLE DIFFERENTLY BY THE HEAD LAMPS OF VEHICLES WHEN TRAVELLING OVER THE PAVEMENT IN OPPOSITE DIRECTIONS, WHICH METHOD COMPRISES THE STEPS OF SPRAYING LIGHT REFLECTIVE PAINT AGAINST THE PAVEMENT SURFACE UNIDIRECTIONALLY IN ONE DIRECTION OF TRAVEL AT AN ANGLE FALLING IN THE RANGE FROM ABOUT 5 TO ABOUT 35 DEGREES RELATIVE TO SUCH SURFACE TO FORM ONE PATTERN, AND SPRAYING LIGHT REFLECTIVE PAINT AGAINST THE PAVEMENT SURFACE UNIDIRECTIONALLY IN THE OPPOSITE DIRECTION OF TRAVEL AT AN ANGLE FALLING IN SAID RANGE TO FORM A DIFFERENT PATTERN.
Claim 2
Independent Claim
94 words
THE METHOD OF RENDERING AN EXISTING HIGHWAY PAVEMENT ILLUMINATABLE DIFFERENTLY BY THE HEAD LAMPS OF VEHICLES WHEN TRAVELLING OVER THE PAVEMENT IN OPPOSITE DIRECTIONS, WHICH METHOD COMPRISES THE STEPS OF SPRAYING LIGHT REFLECTIVE PAINT AGAINST THE PAVEMENT SURFACE UNIDIRECTIONALLY IN ONE DIRECTION OF TRAVEL AT AN ANGLE FALLING IN THE RANGE FROM ABOUT 5 TO ABOUT 35 DEGREES RELATIVE TO SUCH SURFACE TO FORM ONE PATTERN, AND SPRAYING LIGHT REFLECTIVE PAINT AGAINST THE PAVEMENT SURFACE UNIDIRECTIONALLY IN THE OPPOSITE DIRECTION OF TRAVEL AT AN ANGLE FALLING IN SAID RANGE TO FORM A DIFFERENT PATTERN.
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |