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US3529147A
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Lamp turret assembly with energizing and aligning device
Assignee: Bell and Howell Co
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Filing: 1968-03-07
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Granted: 1970-09-15
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Expires: 1988-03-07
Abstract
No abstract record available.
Inventors
- 👤 Frank C Badalich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:11
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1432370A
Cited
US1667366A
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US1825121A
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US2032515A
Cited
GB797430A
Cited
DE1104215B
Cited
GB1097127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |