Patent US3018403A successfully refreshed from Google Patents.
US3018403A
Expired / Lapsed
US
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Reflector lamp
Assignee: Westinghouse Electric Corp
•
Filing: 1958-03-05
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Granted: 1962-01-23
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Expires: 1978-03-05
Abstract
No abstract record available.
Inventors
- 👤 Robert G Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:41
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/26; H01K1/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1705377A
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US2020055A
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US2189786A
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US2167777A
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US2512623A
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US2799791A
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US2744209A
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US2876375A
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US2918595A
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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) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |