US2553602A
Expired / Lapsed
US
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Panoramic receiver
Assignee: International Standard Electric Corp
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Filing: 1947-09-06
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Granted: 1951-05-22
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Expires: 1967-09-06
Abstract
No abstract record available.
Inventors
- 👤 Perroux Marie Charlotte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:24
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/18; H03J7/32; A; A47; A47B; A47B47/00; A47B47/04; A47B63/00; A47B63/02; A47B87/00; A47B87/02; A47B87/0284; A47B87/0292; B; B42; B42F; B42F17/00; B42F17/02; B42F17/08; E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/38; E06B3/385
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |