US3000029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bath tub cleaning brush
Assignee: Individual
•
Filing: 1960-01-08
•
Granted: 1961-09-19
•
Expires: 1980-01-08
Abstract
No abstract record available.
Inventors
- 👤 Stuart G Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:32
CPC Classifications
A; A47; A47K; A47K11/00; A47K11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US612491A
Cited
US953729A
Cited
US1224724A
Cited
US1697476A
Cited
US1818917A
Cited
US2618802A
Cited
GB763614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |