US3010045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed-beam lamp and method of manufacture
Assignee: Westinghouse Electric Corp
•
Filing: 1955-05-27
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Granted: 1961-11-21
•
Expires: 1975-05-27
Abstract
No abstract record available.
Inventors
- 👤 Vernon L Plagge
- 👤 Norman C Beese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:38
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/12; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/24; H01K1/00; H01K1/28; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0038; H01J2893/0039; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49105
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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |