US2883446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective shields for electronic devices
Assignee: Individual
•
Filing: 1954-11-18
•
Granted: 1959-04-21
•
Expires: 1974-11-18
Abstract
No abstract record available.
Inventors
- 👤 Nye Robert Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:19
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/02; H01J5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564694A
Cited
US2108635A
Cited
GB390500A
Cited
US2434358A
Cited
US2522072A
Cited
US2715518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |