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US3543014A
Expired / Lapsed
US
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Buried panel-illuminating installation
Assignee: FARWEST ELECTRONICS Inc
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Filing: 1968-05-06
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Granted: 1970-11-24
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Expires: 1988-05-06
Abstract
No abstract record available.
Inventors
- 👤 Ronald K Bustad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:41
CPC Classifications
B; B60; B60Q; B60Q3/00; B60Q3/10; B60Q3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3065335A
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US3120350A
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US3132811A
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US3194953A
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US3278740A
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US3450870A
Cited
US3396363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |