US2569484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating sheet material with paraticulate material
Assignee: Beazer East Inc
•
Filing: 1947-11-03
•
Granted: 1951-10-02
•
Expires: 1967-11-03
Abstract
No abstract record available.
Inventors
- 👤 Philip A Marsell
- 👤 Charles H Teller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:37
CPC Classifications
B; B05; B05C; B05C19/00; B05C19/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US738347A
Cited
US808236A
Cited
US1003441A
Cited
US1333079A
Cited
US2034008A
Cited
US2169078A
Cited
US2187376A
Cited
US2395157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |