US2943560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Embossing apparatus
Assignee: Hallmark Cards Inc
•
Filing: 1958-11-19
•
Granted: 1960-07-05
•
Expires: 1978-11-19
Abstract
No abstract record available.
Inventors
- 👤 Ronald M Wrob
- 👤 Drexel T Carlson
- 👤 Frederick N Stephens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:16
CPC Classifications
B; B31; B31B; B31B50/00; B31B70/00; B31B70/74; B31B70/88; B31B50/74; B31B50/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1081394A
Cited
US1289084A
Cited
US1783109A
Cited
US1762992A
Cited
US1828230A
Cited
US1910278A
Cited
US1972953A
Cited
US1964236A
Cited
US2681611A
Cited
US2818015A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |