US2976548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for mounting a folding side guard on a bed frame
Assignee: Individual
•
Filing: 1957-11-25
•
Granted: 1961-03-28
•
Expires: 1977-11-25
Abstract
No abstract record available.
Inventors
- 👤 Gustave R Maertins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:19
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A61G7/0508; A61G7/0509
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1229221A
Cited
US1295483A
Cited
US2611139A
Cited
US2557538A
Cited
US2655668A
Cited
US2799869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |