US2722888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relief plate for printed circuits
Assignee: GE Healthcare UK Ltd
•
Filing: 1953-12-21
•
Granted: 1955-11-08
•
Expires: 1973-12-21
Abstract
No abstract record available.
Inventors
- 👤 Page Victor Arthur William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:33
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/103; H05K1/00; H05K1/02; H05K1/0286; H05K1/0287; H05K1/0289; H05K2201/00; H05K2201/09; H05K2201/09009; H05K2201/09036; H05K2201/09209; H05K2201/095; H05K2201/09609; H05K2201/09654; H05K2201/098; H05K2201/10; H05K2201/10227; H05K2201/1028; H05K2203/00; H05K2203/01; H05K2203/0104; H05K2203/0108; H05K3/107
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |