US2777256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for graining surfaces
Assignee: Cline Electric Manufacturing Co
•
Filing: 1954-12-20
•
Granted: 1957-01-15
•
Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Jens A Paasche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:47
CPC Classifications
B; B41; B41N; B41N3/00; B41N3/04; B24; B24C; B24C3/00; B24C3/08; B24C3/083
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1738958A
Cited
US1867856A
Cited
US2276594A
Cited
US2332251A
Cited
US2393762A
Cited
US2489877A
Cited
US2576008A
Cited
US2669810A
Cited
US2612731A
Cited
US2666282A
Cited
US2612732A
Cited
US2667015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |