US2628150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pictorial representation reproducing head
Assignee: Individual
•
Filing: 1946-10-09
•
Granted: 1953-02-10
•
Expires: 1966-10-09
Abstract
No abstract record available.
Inventors
- 👤 Norman R Gunderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:51
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/032; H04N1/034; H04N1/46; H04N1/50; H04N1/502
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306985A
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US2172539A
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US1627701A
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US1995424A
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US2013639A
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US2100204A
Cited
US2143376A
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US2157549A
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US2175869A
Cited
US2410692A
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US2404217A
Cited
US2433812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |