US3064904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination hydraulic sweeper and sprayer
Assignee: Individual
•
Filing: 1959-05-11
•
Granted: 1962-11-20
•
Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 William J Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:25
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/10; E01H1/101; A; A01; A01C; A01C23/00; A01C23/04; A01C23/042; A01M; A01M7/00; A01M7/0025; A01M7/0032; A01M7/0035; A01M7/0082
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1128856A
Cited
US836442A
Cited
US1640546A
Cited
US2061932A
Cited
US2571476A
Cited
US2761732A
Cited
US2889994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |