US2524971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedside steps
Assignee: Individual
•
Filing: 1947-04-14
•
Granted: 1950-10-10
•
Expires: 1967-04-14
Abstract
No abstract record available.
Inventors
- 👤 Gray Anna Marie Mccormick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:28
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/38; E06C1/397
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US141126A
Cited
US191413A
Cited
US1325423A
Cited
US1051950A
Cited
FR443067A
Cited
US1372105A
Cited
US1948577A
Cited
US2362170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |