US2778307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate clamping means
Assignee: American Type Founders Co Inc
•
Filing: 1953-04-14
•
Granted: 1957-01-22
•
Expires: 1973-04-14
Abstract
No abstract record available.
Inventors
- 👤 Heller Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:40
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218; B41F27/1225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1662284A
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US1858305A
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US1937119A
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US2296533A
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US2271160A
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US2388193A
Cited
US2409536A
Cited
US2413174A
Cited
US2641183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |