US2929319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal key insignia printer
Assignee: Berkley Machine Co
•
Filing: 1956-01-16
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Granted: 1960-03-22
•
Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Skow Ross Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:50
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/12; B41K3/121; B41F; B41F17/00; B41F19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US338046A
Cited
US449110A
Cited
US2635540A
Cited
US978839A
Cited
US2358284A
Cited
US2625102A
Cited
US2767651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |