Patent US2432364A successfully refreshed from Google Patents.
US2432364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Block printing
Assignee: David Evans & Co Ltd
•
Filing: 1942-06-26
•
Granted: 1947-12-09
•
Expires: 1962-06-26
Abstract
No abstract record available.
Inventors
- 👤 Wykes Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:22
CPC Classifications
B; B41; B41F; B41F1/00; B41F1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB464357A
Cited
US2116A
Cited
US95777A
Cited
US476135A
Cited
US515566A
Cited
US527976A
Cited
US573965A
Cited
US584669A
Cited
US914234A
Cited
US947264A
Cited
US1006987A
Cited
US1333308A
Cited
US1359807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |