US2766920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency shielded container for electronic devices
Assignee: Bomac Laboratories Inc
•
Filing: 1954-03-31
•
Granted: 1956-10-16
•
Expires: 1974-03-31
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Rawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:40
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/24; B65D81/30; B65D3/00; B65D3/02; B65D3/04; Y; Y10; Y10S; Y10S138/00; Y10S138/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2039372A
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US732862A
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US1983520A
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US2355584A
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US2247197A
Cited
US2555380A
Cited
US2484608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |