Patent US4653488A successfully refreshed from Google Patents.
Patent US3004743A successfully refreshed from Google Patents.
US3004743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Music stands
Assignee: Individual
•
Filing: 1958-09-15
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Granted: 1961-10-17
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Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Harry J Wenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:22
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/10; F16B7/14; F16B7/1463; F16B7/1445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US773241A
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DE562064C
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US1999844A
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US2337719A
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US2291748A
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US2503997A
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US2823050A
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US2695800A
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US2816769A
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US2846171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |