US2535644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized soil road and method of producing same
Assignee: Honeywell International Inc
•
Filing: 1947-10-10
•
Granted: 1950-12-26
•
Expires: 1967-10-10
Abstract
No abstract record available.
Inventors
- 👤 George E Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:35
CPC Classifications
E; E01; E01C; E01C7/00; E01C7/36; Y; Y10; Y10S; Y10S106/00; Y10S106/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
THE METHOD OF PREPARING A ROAD COMPRISING LOOSENING SOIL ALONG THE COURSE OF THE ROAD TO THE DESIRED DEPTH, PULVERIZING THE LOOSED SOIL, MIXING A HARD POWDERED PITCH FROMTEH GROUP CONSISTING OF COAL TAR PITCHA DN WATER GAS TAR PITCH, SAID PITCH HAVING A MELTING POINT OF FORM 200* TO 430*F. AND LIQUID TAR HAVING A CONSISTENCY WITHIN THE RANGE REPRESENTED BY A SPECIFIC VISCOSITY ENGLER OF ABOUT 5 TO 40*C. AND A FLOAT TEST OF 200 SECONDS AT 32*C. WITH THE PULVERIZED SOIL IN THE PORPORTIONS OF FROM 2% OF 10% LIQUID TAR BASED ON TEH WEIGHT OF THE SOIL AND FROM 10% TO 100% POWEDERED PITCH BASED ON THE WEIGHT OF THE TAR AND COMPATCTING THE SOIL-PITCH-TAR MIXTURE TO PROVIDE A STABILIZED BASE COURSE.
Claim 2
Independent Claim
126 words
THE METHOD OF PREPARING A ROAD COMPRISING LOOSENING SOIL ALONG THE COURSE OF THE ROAD TO THE DESIRED DEPTH, PULVERIZING THE LOOSED SOIL, MIXING A HARD POWDERED PITCH FROMTEH GROUP CONSISTING OF COAL TAR PITCHA DN WATER GAS TAR PITCH, SAID PITCH HAVING A MELTING POINT OF FORM 200* TO 430*F. AND LIQUID TAR HAVING A CONSISTENCY WITHIN THE RANGE REPRESENTED BY A SPECIFIC VISCOSITY ENGLER OF ABOUT 5 TO 40*C. AND A FLOAT TEST OF 200 SECONDS AT 32*C. WITH THE PULVERIZED SOIL IN THE PORPORTIONS OF FROM 2% OF 10% LIQUID TAR BASED ON TEH WEIGHT OF THE SOIL AND FROM 10% TO 100% POWEDERED PITCH BASED ON THE WEIGHT OF THE TAR AND COMPATCTING THE SOIL-PITCH-TAR MIXTURE TO PROVIDE A STABILIZED BASE COURSE.
References Cited (Backward Citations)
US1628679A
Cited
US2297063A
Cited
US2171153A
Cited
GB523458A
Cited
US2330747A
Cited
US2355242A
Cited
US2407470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |