US3336865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Etching press
Assignee: CHARLES BRAND MACHINERY Inc
•
Filing: 1965-01-21
•
Granted: 1967-08-22
•
Expires: 1985-01-21
Abstract
No abstract record available.
Inventors
- 👤 Brand Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:40
CPC Classifications
B; B41; B41F; B41F3/00; B41F3/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US216397A
Cited
US275278A
Cited
US911930A
Cited
US935604A
Cited
US1375800A
Cited
US2176543A
Cited
US3046666A
Cited
US3067676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |