Patent US3249233A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 20:46
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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag