US2581136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projection printer
Assignee: Pavelle Color Inc
•
Filing: 1948-11-03
•
Granted: 1952-01-01
•
Expires: 1968-11-03
Abstract
No abstract record available.
Inventors
- 👤 Pavelle Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:30
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/46; G03B27/462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1109077A
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GB174622A
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US1847531A
Cited
US1898905A
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US1841811A
Cited
US1894004A
Cited
US2035558A
Cited
US2364188A
Cited
US2336279A
Cited
US2415424A
Cited
US2369897A
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 |