US2942544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing machine
Assignee: Individual
•
Filing: 1957-02-08
•
Granted: 1960-06-28
•
Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Martin L Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:31
CPC Classifications
B; B41; B41L; B41L15/00; B41L15/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US25008A
Cited
US907070A
Cited
US2068707A
Cited
US830617A
Cited
US1086263A
Cited
US1516120A
Cited
US1532360A
Cited
US1924288A
Cited
US2034584A
Cited
US2057843A
Cited
US2181714A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |