US2979738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed rail
Assignee: Individual
•
Filing: 1958-07-02
•
Granted: 1961-04-18
•
Expires: 1978-07-02
Abstract
No abstract record available.
Inventors
- 👤 Harold D Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:19
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A47; A47C; A47C21/00; A47C21/08; A61G7/0508; A61G7/0509; A61G7/0516; A61G7/0518
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US552253A
Cited
US825681A
Cited
US1242509A
Cited
DE390866C
Cited
US1840259A
Cited
US2159323A
Cited
US2811726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |