US3361358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for spreading bituminous material
Assignee: SOLEM MACHINE CO
•
Filing: 1966-01-28
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Granted: 1968-01-02
•
Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 Harold E Lund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:04
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/12; E01C19/16; E01C19/17; E01C19/174
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN AN APPARATUS FOR SPREADING BITUMINOUS MATERIALS AND THE LIKE INCLUDING A TANK HAVING MEANS FOR HEATING THE MATERIAL THEREIN, MEANS FOR DISTRIBUTING THE MATERIAL, AND PUMP MEANS FOR PUMPING THE MATERIAL FROM TANK TO THE DISTRIBUTOR MEANS; THE IMPROVEMENT COMPRISING MEANS DEFINING A PUMP OVEN ENCLOSURE SEPARATE FROM THE PUMP EXTENDING INTO SAID TANK AND OPENING AT AN OUTER WALL THEREOF, AND MEANS DETACHABLY MOUNTING SAID PUMP MEANS IN SAID PUMP OVEN ENCLOSURE FOR HEATING OF THE PUMP MEANS BY THE HEATED MATERIAL IN THE TANK.
Claim 2
Dependent Claim
87 words
IN AN APPARATUS FOR SPREADING BITUMINOUS MATERIALS AND THE LIKE INCLUDING A TANK HAVING MEANS FOR HEATING THE MATERIAL THEREIN, MEANS FOR DISTRIBUTING THE MATERIAL, AND PUMP MEANS FOR PUMPING THE MATERIAL FROM TANK TO THE DISTRIBUTOR MEANS; THE IMPROVEMENT COMPRISING MEANS DEFINING A PUMP OVEN ENCLOSURE SEPARATE FROM THE PUMP EXTENDING INTO SAID TANK AND OPENING AT AN OUTER WALL THEREOF, AND MEANS DETACHABLY MOUNTING SAID PUMP MEANS IN SAID PUMP OVEN ENCLOSURE FOR HEATING OF THE PUMP MEANS BY THE HEATED MATERIAL IN THE TANK.
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) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |