US3417732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flag display and housing pole
Assignee: LELAND H PLATT JR
•
Filing: 1966-05-23
•
Granted: 1968-12-24
•
Expires: 1986-05-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Leland H Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:32
CPC Classifications
G; G09; G09F; G09F17/00; G09F2017/0025; G09F2017/005; G09F2017/0058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321837A
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US1610663A
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US2327056A
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US2440500A
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US2530654A
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US3300185A
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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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |