US3290701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed rail
Assignee: CAL DAK CO
•
Filing: 1965-01-11
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Granted: 1966-12-13
•
Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 John E Luff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:19
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A47; A47C; A47C21/00; A47C21/08; A61G7/0518
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A BED RAIL COMPRISING: A FRAMEWORK INCLUDING A FIRST HORIZONTAL TUBE-LIKE BODY AND A SECOND HORIZONTAL BODY SLIDABLY TELESCOPED INTO SAID FIRST BODY; A PAIR OF L-SHAPED MEMBERS SWINGABLY MOUNTED ON SAID FRAMEWORK FOR MOVEMENT BETWEEN RETRACTED POSITIONS IN THE PLANE OF SAID FRAMEWORK AND EXTENDED POSITIONS NORMAL TO THE PLANE OF SAID FRAMEWORK; AND A BUSHING FIXED TO SAID FIRST BODY IN A POSITION EXTENDING AROUND SAID SECOND BODY; SAID SECOND BODY ALSO BEING TUBE-LIKE AND HAVING A FLARED END INSIDE SAID FIRST BODY LARGER THAN THE INNER DIAMETER OF SAID BUSHING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |