US3249233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic curtain rod
Assignee: Beam Metal Specialties Inc
•
Filing: 1964-03-12
•
Granted: 1966-05-03
•
Expires: 1984-03-12
Abstract
No abstract record available.
Inventors
- 👤 Marcus Benjamin
- 👤 Fred R Fertik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:10
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/02; A47H1/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A CURTAIN ROD ASSEMBLY FOR HOSIPTAL BED USE OR THE LIKE, COMPRISING A SUPPORT, A SERIES OF TELESCOPICALLY CONNECTED TUBES MOUNTED ON SAID SUPPORT, AND STOP MEANS INTERENGAGING SAID TUBES TO LIMIT RELATIVE MOVEMENT BETWEEN THEM, SAID STOP MEANS COMPRISING A LEAF SPRING BETWEEN EACH PAIR OF CONTIGUOUS TUBES, ONE OF SAID CONTIGUOUS TUBES SUPPORTING SAID ONE END OF THE LEAF SPRING, THE OTHER OF SAID CONTIGUOUS TUBES HAVING A SHOULDER FORMED THEREON WHICH IS ENGAGEABLE WITH THE OPPOSITE END OF THE LEAF SPRING TO LIMIT RELATIVE MOVEMENT BETWEEN SAID PAIR OF CONTIGUOUS TUBES, THERE BEING AT LEAST THREE TELESCOPICALLY CONNECTED TUBES, THE OUTER TUBE BEING FIXED TO SAID SUPPORT, THE INTERMEDIATE TUBE BEING TELESCOPICALLY SUPPORTED BY THE OUTER TUBE, THE INNER TUBE BEING TELESCOPICALLY SUPPORTED BY SAID INTERMEDIATE TUBE, SAID OUTER AND INTERMEDIATE TUBES HAVING A LEAF SPRING
Claim 2
Dependent Claim
139 words
A CURTAIN ROD ASSEMBLY FOR HOSIPTAL BED USE OR THE LIKE, COMPRISING A SUPPORT, A SERIES OF TELESCOPICALLY CONNECTED TUBES MOUNTED ON SAID SUPPORT, AND STOP MEANS INTERENGAGING SAID TUBES TO LIMIT RELATIVE MOVEMENT BETWEEN THEM, SAID STOP MEANS COMPRISING A LEAF SPRING BETWEEN EACH PAIR OF CONTIGUOUS TUBES, ONE OF SAID CONTIGUOUS TUBES SUPPORTING SAID ONE END OF THE LEAF SPRING, THE OTHER OF SAID CONTIGUOUS TUBES HAVING A SHOULDER FORMED THEREON WHICH IS ENGAGEABLE WITH THE OPPOSITE END OF THE LEAF SPRING TO LIMIT RELATIVE MOVEMENT BETWEEN SAID PAIR OF CONTIGUOUS TUBES, THERE BEING AT LEAST THREE TELESCOPICALLY CONNECTED TUBES, THE OUTER TUBE BEING FIXED TO SAID SUPPORT, THE INTERMEDIATE TUBE BEING TELESCOPICALLY SUPPORTED BY THE OUTER TUBE, THE INNER TUBE BEING TELESCOPICALLY SUPPORTED BY SAID INTERMEDIATE TUBE, SAID OUTER AND INTERMEDIATE TUBES HAVING A LEAF SPRING
References Cited (Backward Citations)
US510048A
Cited
US960151A
Cited
US1955772A
Cited
US2443242A
Cited
US2855041A
Cited
US2915944A
Cited
FR1217225A
Cited
US3137393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |