Patent US2745165A successfully refreshed from Google Patents.
US2745165A
Expired / Lapsed
US
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Paving form structure
Assignee: JOINT SAW Co
•
Filing: 1954-08-18
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Granted: 1956-05-15
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Expires: 1974-08-18
Abstract
No abstract record available.
Inventors
- 👤 William H Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:58
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/50; E01C19/502; E01C19/504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1948213A
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US1987392A
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US1905023A
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US1956046A
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US2178386A
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US2408989A
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US2489851A
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US2618038A
Cited
US2730784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |