US2955298A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible drop side for folding cribs and locking mechanism therefor
Assignee: Individual
•
Filing: 1957-12-27
•
Granted: 1960-10-11
•
Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 Alexander R Rurka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:27
CPC Classifications
A; A47; A47D; A47D7/00; A47D7/01; A47D7/02; A47D9/00; A47D9/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US331308A
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US2500640A
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US889526A
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GB191017478A
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GB164195A
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US1907298A
Cited
US2442048A
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US2501824A
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US2555032A
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US2804631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |