US2636834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphaltic-composition application
Assignee: BYERLYTE Corp
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Filing: 1950-02-15
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Granted: 1953-04-28
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Expires: 1970-02-15
Abstract
No abstract record available.
Inventors
- 👤 David N Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:43
CPC Classifications
B; B05; B05D; B05D1/00; C; C09; C09D; C09D195/00; B05D2202/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN THE APPLICATION OF MATERIALS HAVING A TENDENCY TO SETTLE OUT COMPRISING A UNIFORM MIXTURE OF FLUENT ASPHALT OF PENETRATION 20-120 AND INERT MINERAL PARTICLES WITH HIGHER SPECIFIC GRAVITIES THAN SAID FLUENT ASPHALT, AS DEADENER LAYERS ON METAL SURFACES AND THE LIKE, THE PROCESS WHICH COMPRISES THE STEPS OF INTRODUCING THE UNIFORM MIXTURE INTO A CONFINED STREAM, AND PASSING THE MIXTURE IN THE CONFINED STREAM AND WHILE IT IS IN SAID STREAM, SUBJECTING IT TO ALTERNATE SUCCESSIVE COMPRESSION AND EXPANSION, SAID EXPANSION EFFECTING CAVITATION IN THE STREAM WHEREBY THE UNIFORMITY OF THE MIXTURE IS MAINTAINED IN THE STREAM, AND SPREADING THE MIXTURE ON A METAL SURFACE.
Claim 2
Dependent Claim
106 words
IN THE APPLICATION OF MATERIALS HAVING A TENDENCY TO SETTLE OUT COMPRISING A UNIFORM MIXTURE OF FLUENT ASPHALT OF PENETRATION 20-120 AND INERT MINERAL PARTICLES WITH HIGHER SPECIFIC GRAVITIES THAN SAID FLUENT ASPHALT, AS DEADENER LAYERS ON METAL SURFACES AND THE LIKE, THE PROCESS WHICH COMPRISES THE STEPS OF INTRODUCING THE UNIFORM MIXTURE INTO A CONFINED STREAM, AND PASSING THE MIXTURE IN THE CONFINED STREAM AND WHILE IT IS IN SAID STREAM, SUBJECTING IT TO ALTERNATE SUCCESSIVE COMPRESSION AND EXPANSION, SAID EXPANSION EFFECTING CAVITATION IN THE STREAM WHEREBY THE UNIFORMITY OF THE MIXTURE IS MAINTAINED IN THE STREAM, AND SPREADING THE MIXTURE ON A METAL SURFACE.
References Cited (Backward Citations)
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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) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |