Patent US3292890A successfully refreshed from Google Patents.
US3292890A
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Assignee: Individual
•
Filing: 1965-08-04
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Granted: 1966-12-20
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Expires: 1985-08-04
Abstract
No abstract record available.
Inventors
- 👤 Louis F Bassett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:09
CPC Classifications
F; F21; F21L; F21L4/00; F21L4/005; F21V; F21V21/00; F21V21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1029414A
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US1722529A
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US1755335A
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US1810836A
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US2017319A
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GB474498A
Cited
US2302170A
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US2451550A
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US2638297A
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US2754078A
Cited
US2894119A
Cited
US3193232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |