US2523363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for filling containers with a predetermined amount of dielectric material
Assignee: RCA Corp
•
Filing: 1945-01-26
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Granted: 1950-09-26
•
Expires: 1965-01-26
Abstract
No abstract record available.
Inventors
- 👤 John B Gehman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:18
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/36; G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; G01F23/263; G01F23/265; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/7287; Y10T137/7306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1889663A
Cited
US2361837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |