US2581153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making combined stencil and inking pads
Assignee: Individual
•
Filing: 1948-04-20
•
Granted: 1952-01-01
•
Expires: 1968-04-20
Abstract
No abstract record available.
Inventors
- 👤 Fred R Wallich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:34
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/24; B41N1/248
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US805536A
Cited
US1451817A
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US1498895A
Cited
US1650868A
Cited
US2068703A
Cited
US2415704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |