US2999150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustably mounted panel light
Assignee: WEMAC CO
•
Filing: 1957-08-12
•
Granted: 1961-09-05
•
Expires: 1977-08-12
Abstract
No abstract record available.
Inventors
- 👤 Kallel Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:44
CPC Classifications
B; B60; B60Q; B60Q3/00; B60Q3/30; B60Q3/40; B60Q3/41; B60Q3/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1509783A
Cited
US1697037A
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US1610126A
Cited
US1844624A
Cited
US2041847A
Cited
US2278720A
Cited
US2379933A
Cited
US2536799A
Cited
US2782295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |