US3015682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorescent ballast closure means and method of applying same
Assignee: Advance Transformer Co
•
Filing: 1959-10-23
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Granted: 1962-01-02
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Expires: 1979-10-23
Abstract
No abstract record available.
Inventors
- 👤 William J Cheske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:16
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/02; F21Y; F21Y2103/00; Y; Y10; Y10S; Y10S174/00; Y10S174/02; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/4994; Y10T29/49943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |