US2459260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-frequency electrical bonding apparatus for bonding wide layers of dielectric materials
Assignee: RCA Corp
•
Filing: 1943-08-23
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Granted: 1949-01-18
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Expires: 1963-08-23
Abstract
No abstract record available.
Inventors
- 👤 George H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:47
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C65/00; B29C65/02; B29C65/04; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/81; B29C66/816; B29C66/8161; B29C66/818; B29C66/8187; B29C66/81871; B29C66/836; B29C66/8362; B29C66/70; B29C66/73; B29C66/731; B29C66/7314; B29C66/73143
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |