US2624392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
School desk
Assignee: Individual
•
Filing: 1949-12-29
•
Granted: 1953-01-06
•
Expires: 1969-12-29
Abstract
No abstract record available.
Inventors
- 👤 Bargen William James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:42
CPC Classifications
A; A47; A47B; A47B41/00; A47B41/02; A47B39/00; A47C; A47C7/00; A47C7/62; A47C7/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162097A
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US310626A
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US749640A
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GB190818304A
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US1413745A
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US1988037A
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US1970874A
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US1915272A
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US2016132A
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US2023761A
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US2228382A
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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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |