US2929667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabinets
Assignee: Pye Electronic Products Ltd
•
Filing: 1955-07-05
•
Granted: 1960-03-22
•
Expires: 1975-07-05
Abstract
No abstract record available.
Inventors
- 👤 Jackson Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:59
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/64; H04N5/645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642875A
Cited
US1999796A
Cited
US1956943A
Cited
GB433971A
Cited
US2194722A
Cited
US2176212A
Cited
US2249693A
Cited
US2426928A
Cited
US2543146A
Cited
US2457023A
Cited
US2690944A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |