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US3008534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bunk bed ladder guard and bracket structure
Assignee: Individual
•
Filing: 1958-10-24
•
Granted: 1961-11-14
•
Expires: 1978-10-24
Abstract
No abstract record available.
Inventors
- 👤 Jr John Bobbitt Von Canon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:52
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1865134A
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US1934600A
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US2122190A
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US2664576A
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US2656088A
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US2598479A
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US2648850A
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US2625694A
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US2640641A
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US2839765A
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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) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |