US2563915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infant's play pen
Assignee: Sears Roebuck and Co
•
Filing: 1946-08-19
•
Granted: 1951-08-14
•
Expires: 1966-08-19
Abstract
No abstract record available.
Inventors
- 👤 Earl D Boisselier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:34
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/06; A47D13/061; A47D13/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1164294A
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US1158507A
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US1422619A
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US1881579A
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US1961061A
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GB469703A
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US2277406A
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US2454599A
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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) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |