US2607293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing wheel
Assignee: Individual
•
Filing: 1950-02-23
•
Granted: 1952-08-19
•
Expires: 1970-02-23
Abstract
No abstract record available.
Inventors
- 👤 James G Mckay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:48
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/12; B41K3/121; B41K3/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US778957A
Cited
FR534361A
Cited
FR566878A
Cited
US1617876A
Cited
GB236319A
Cited
US1683774A
Cited
US1702763A
Cited
US2343721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |