US2669915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paving machine
Assignee: Individual
•
Filing: 1946-03-14
•
Granted: 1954-02-23
•
Expires: 1966-03-14
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Mcconnaughay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:25
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1748141A
Cited
US2064807A
Cited
US1997037A
Cited
US2035627A
Cited
US2215455A
Cited
US2201493A
Cited
US2252717A
Cited
US2267022A
Cited
US2394017A
Cited
US2424459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |