Patent US3216336A successfully refreshed from Google Patents.
US3216336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt penetrative ground stabilizer
Assignee: Individual
•
Filing: 1962-06-01
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Granted: 1965-11-09
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Jewell R Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:13
CPC Classifications
C; C08; C08L; C08L95/00; C09; C09K; C09K17/00; C09K17/14; C09K17/18; C09K17/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A METHOD OF MAKING A STABLE GROUND SURFACE BASE OUT OF AN ABSORPTIVE NON-STABLE GROUND SURFACE COMPRISING THE STEPS OF: (A) SPREADING A FLUID PENETRATIVE BINDER CONSTITUTING ESSENTIALLY OF A HARD BASE ASPHALT AND A DILUENT OVER SAID NON-STABLE GROUND SURFACE SAID HARD BASE ASPHALT BEING CHARACTERIZED BY A PENETRATION OF LESS THAN 25 AT 77*F. AND A SOFTENING POINT TEMPERATURE IN DEGREES F. OF APPROXIMATELY 185 LESS THREE TIMES THE PENETRATION, SAID DILUENT CONSISTING ESSENTIALLY OF A PETROLEUM SOLVENT HAVING A VOLATILITY NOT SUBSTANTIALLY LESS THAN THAT OF KEROSENE, SAID DILUENT BEING PRESENT IN SAID BINDER IN AN AMOUNT BETWEEN 30 AND 70 PERCENT BY VOLUME; AND, (B) ALLOWING AT LEAST SUBSTANTIALLY ALL OF SAID DILUENT TO EVAPORATE AFTER PERMITTING SAID BINDER TO PENETRATE SAID NON-STABLE GROUND SURFACE SUCH THAT, AT LEAST THE MAJOR PART OF SAID BINDER PENETRATES INTO AND IS ABSORBED BY SAID GROUND SURFACE, SO THAT THE EVAPORATION RESIDUE AS ABSORBED BY SAID GROUND SURFACE FORMS WITH THE GROUND SURFACE MATERIAL A STABLE BASE.
Claim 2
Independent Claim
168 words
A METHOD OF MAKING A STABLE GROUND SURFACE BASE OUT OF AN ABSORPTIVE NON-STABLE GROUND SURFACE COMPRISING THE STEPS OF: (A) SPREADING A FLUID PENETRATIVE BINDER CONSTITUTING ESSENTIALLY OF A HARD BASE ASPHALT AND A DILUENT OVER SAID NON-STABLE GROUND SURFACE SAID HARD BASE ASPHALT BEING CHARACTERIZED BY A PENETRATION OF LESS THAN 25 AT 77*F. AND A SOFTENING POINT TEMPERATURE IN DEGREES F. OF APPROXIMATELY 185 LESS THREE TIMES THE PENETRATION, SAID DILUENT CONSISTING ESSENTIALLY OF A PETROLEUM SOLVENT HAVING A VOLATILITY NOT SUBSTANTIALLY LESS THAN THAT OF KEROSENE, SAID DILUENT BEING PRESENT IN SAID BINDER IN AN AMOUNT BETWEEN 30 AND 70 PERCENT BY VOLUME; AND, (B) ALLOWING AT LEAST SUBSTANTIALLY ALL OF SAID DILUENT TO EVAPORATE AFTER PERMITTING SAID BINDER TO PENETRATE SAID NON-STABLE GROUND SURFACE SUCH THAT, AT LEAST THE MAJOR PART OF SAID BINDER PENETRATES INTO AND IS ABSORBED BY SAID GROUND SURFACE, SO THAT THE EVAPORATION RESIDUE AS ABSORBED BY SAID GROUND SURFACE FORMS WITH THE GROUND SURFACE MATERIAL A STABLE BASE.
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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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |