US3105642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp mounting
Assignee: CM Hall Lamp Co
•
Filing: 1959-06-22
•
Granted: 1963-10-01
•
Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Norbert P Worden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:08
CPC Classifications
F; F21; F21V; F21V17/00; F21V17/10; F21V17/16; F21S; F21S41/00; F21S41/20; F21S41/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1592449A
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US2205642A
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US2232471A
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US2701298A
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US2713114A
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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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |