Patent US2599633A successfully refreshed from Google Patents.
US2599633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making printer's ink
Assignee: USHER WALKER Ltd
•
Filing: 1948-05-01
•
Granted: 1952-06-10
•
Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 Hoffmeister Hubert George
- 👤 Soane Arthur Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:52
CPC Classifications
C; C09; C09D; C09D11/00; C09D11/02; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |