US2985750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clearance lamp
Assignee: King Bee Manufacturing Co
•
Filing: 1958-03-13
•
Granted: 1961-05-23
•
Expires: 1978-03-13
Abstract
No abstract record available.
Inventors
- 👤 Oliver C Ritz-Woller
- 👤 Renwick Herbert Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:15
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/2615
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1761022A
Cited
US2088501A
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US2082659A
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US2320627A
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US2576510A
Cited
US2751569A
Cited
US2707747A
Cited
US2742564A
Cited
US2754410A
Cited
US2830171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |