Patent US2482178A successfully refreshed from Google Patents.
US2482178A
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Composite structure for forming a seal with glass
Assignee: AT&T Inc
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Filing: 1944-02-29
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Granted: 1949-09-20
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Expires: 1964-02-29
Abstract
No abstract record available.
Inventors
- 👤 Robert A Harris
- 👤 Charles C Patton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:13
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/04; C03C27/042; C03C27/046; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12583; Y10T428/1259; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291; Y10T428/12986
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1350907A
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US1649907A
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US1692998A
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US1980840A
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US2010145A
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US2038136A
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US2167431A
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US2268939A
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US2267090A
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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) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |