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US3046389A
Expired / Lapsed
US
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Portable lighting unit for clip boards or the like
Assignee: Individual
•
Filing: 1959-06-22
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Granted: 1962-07-24
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Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Frank F Catelli
- 👤 Derrell G Quigel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:29
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005; B42D5/006; B42D5/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2167109A
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US2366202A
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US2395760A
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US2621282A
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US2685638A
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US2749430A
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US2806715A
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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) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |