Patent US2628150A successfully refreshed from Google Patents.
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 19:43
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/032; H04N1/034; H04N1/46; H04N1/50; H04N1/502
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1306985A
Cited
US2172539A
Cited
US1627701A
Cited
US1995424A
Cited
US2013639A
Cited
US2100204A
Cited
US2143376A
Cited
US2157549A
Cited
US2175869A
Cited
US2410692A
Cited
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 |