Patent US2867886A successfully refreshed from Google Patents.
US2867886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paving apparatus
Assignee: Individual
•
Filing: 1958-05-19
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Granted: 1959-01-13
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Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Walter F Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:15
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/20; E04F15/00; E04F15/02; E04F15/02005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |