Patent US3120159A successfully refreshed from Google Patents.
US3120159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heated asphalt roller
Assignee: Individual
•
Filing: 1961-04-10
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Granted: 1964-02-04
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Lyall B White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:27
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/238; E01C19/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US524939A
Cited
US1053572A
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US1237634A
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US1421665A
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GB230760A
Cited
US2705906A
Cited
US2925759A
Cited
US2990755A
Cited
US3066585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |