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Patent US2907064A successfully refreshed from Google Patents.
US2907064A
Expired / Lapsed
US
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Rotary road brush
Assignee: Individual
•
Filing: 1958-01-15
•
Granted: 1959-10-06
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Expires: 1978-01-15
Abstract
No abstract record available.
Inventors
- 👤 Henry R Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:44
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE289181C
Cited
US440114A
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US843222A
Cited
US1178179A
Cited
US1450534A
Cited
US1493670A
Cited
FR771017A
Cited
US2251294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |