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US2623324A
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US
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Assignee: Individual
•
Filing: 1950-01-24
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Granted: 1952-12-30
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Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Barber James P La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:29
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US370409A
Cited
US1316729A
Cited
US1679084A
Cited
US1759989A
Cited
US2015247A
Cited
US2193991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |