US2820978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling painting device
Assignee: Individual
•
Filing: 1956-04-17
•
Granted: 1958-01-28
•
Expires: 1976-04-17
Abstract
No abstract record available.
Inventors
- 👤 Brady William John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:42
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/035; B05C17/0352; B05C17/0355; B05C17/0357
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US339529A
Cited
US1597644A
Cited
US2187585A
Cited
US2548653A
Cited
US2620498A
Cited
US2589407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |