Patent US3462594A successfully refreshed from Google Patents.
US3462594A
Expired / Lapsed
US
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Portable light and base combination
Assignee: American Sterilizer Co
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Filing: 1966-09-06
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Granted: 1969-08-19
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Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Gilbert G Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 21:20
CPC Classifications
F; F21; F21S; F21S6/00; F21S6/002; F21S6/003; F21L; F21L14/00; F21L14/04; F21V; F21V21/00; F21V21/06; F21V21/14; F21V21/22; F21W; F21W2131/00; F21W2131/20
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) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |