US3003164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety bed or berth for infants
Assignee: Individual
•
Filing: 1958-05-21
•
Granted: 1961-10-10
•
Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Elizabeth M Calvelage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:11
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2854
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1653815A
Cited
US1770841A
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US1732878A
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US2368220A
Cited
US2401026A
Cited
US2481741A
Cited
US2439658A
Cited
US2611131A
Cited
US2706819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |