Patent FR632450A successfully refreshed from Google Patents.
Patent US2817854A successfully refreshed from Google Patents.
US2817854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard attachment for beds
Assignee: Individual
•
Filing: 1954-10-04
•
Granted: 1957-12-31
•
Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Edmond O Pratt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:30
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A61G7/0508; A61G7/0509; A61G7/0518
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB189416831A
Cited
US872905A
Cited
US2036953A
Cited
US2594926A
Cited
US2669732A
Cited
US2722017A
Cited
US2751608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |