US3069983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of laying roads and apparatus therefor
Assignee: Impresa Pizzarotti & C Srl
•
Filing: 1958-04-10
•
Granted: 1962-12-25
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Expires: 1978-04-10
Abstract
No abstract record available.
Inventors
- 👤 Pizzarotti Pietro
- 👤 Leoncini Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:48
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/004; E01C19/006; A; A01; A01B; A01B69/00; A01B69/007; A01B69/008; E01C19/48; E01C19/4833; E01C19/4853; E01C19/486; G; G01; G01C; G01C15/00; G01C15/002; Y; Y10; Y10S; Y10S37/00; Y10S37/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2295519A
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US2441532A
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US2601277A
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US2491275A
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US2591502A
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US2796685A
Cited
US2916836A
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US2844882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |