US2998130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical device
Assignee: GTE Sylvania Inc
•
Filing: 1959-05-08
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Granted: 1961-08-29
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Expires: 1979-05-08
Abstract
No abstract record available.
Inventors
- 👤 William L Lehner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:04
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/04; B; B29; B29C; B29C33/00; B29C33/0011; B29C33/0016; B29C39/00; B29C39/02; B29C39/10; B65; B65D; B65D73/00; B65D73/02; H05K13/003; H05K13/02; H05K13/023; H05K13/024; H05K3/00; H05K3/30; H05K3/306; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0833; B29C2035/085; B29C35/0866; B29C2035/0877; H05K2201/00; H05K2201/10; H05K2201/10007; H05K2201/10166; H05K2201/10227; H05K2201/10424; H05K3/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1910041A
Cited
US2544654A
Cited
US2545762A
Cited
US2815124A
Cited
US2887729A
Cited
US2861250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |