← Back to Patent Explorer
US3298040A Expired / Lapsed US ⏱️ 0.0 years remaining

Round double bed of the type convertible into a single or double couch

Assignee: Individual
•
Filing: 1965-06-03
•
Granted: 1967-01-17
•
Expires: 1985-06-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Radel Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:55
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/13; A47C17/132

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 215 words
IN A DOUBLE ROUND BED CONVERTIBLE INTO A SINGLE OR DOUBLE COUCH, THE COMBINATION COMPRISING A FIRST SEMICIRCULAR SECTION AND A SECOND SEMICIRCULAR SECTION, SAID FIRST SECTION HAVING A LARGER DIAMETER THAN SAID SECOND SECTION; A PLURALITY OF SUPPORT LEGS SITUATED ABOUT THE UNDERSIDE OF SAID FIRST AND SECOND SECTIONS TO SUPPORT SAID CONVERTIBLE BED, THE LEGS ON SAID FIRST SECTION BEING LONGER THAN THE LEGS ON SAID SECOND SECTION; PIVOT MEANS ABOUT WHICH SAID FIRST SECTION IS MOVED RELATIVE TO SAID SECTION TO CONVERT FROM A SINGLE COUCH TO A DOUBLE ROUND BED, SAID PIVOT MEANS BEING SITUATED ALONG A DIAMETER OF SAID FIRST SECTION AND A DIAMETER OF AID SECOND SECTION, SAID DIAMETER OF SAID FIRST SECTION OVERLYING SAID DIAMETER OF SAID SECOND SECTION WHEN SAID COMBINATION COMPRISES A SINGLE COUCH, SAID DIAMETER OF SAID FIRST SECTION AND SAID DIAMETER OF SAID SECOND SECTION BEING IN THE SAME VERTICAL PLANE WHEN SAID COMBINATION COMPRISES A SINGLE COUCH, SAID DIAMETER OF SAID FIRST SECTION AND SAID DIAMETER OF SAID SECOND SECTION BEING IN MATING, SIDE-BY-SIDE RELATIONSHIP WHEN SAID COMBINATION COMPRISES A DOUBLE ROUND BED; AND PADS OF DIFFERENT THICKNESSES TO BE PLACED OVER SAID FIRST AND SECOND SECTION WHEN SAID COMBINATION COMPRISES A DOUBLE ROUND BED SO AS TO PRESENT A SINGLE HORIZONTAL PLANE.
Claim 2
Dependent Claim 215 words
IN A DOUBLE ROUND BED CONVERTIBLE INTO A SINGLE OR DOUBLE COUCH, THE COMBINATION COMPRISING A FIRST SEMICIRCULAR SECTION AND A SECOND SEMICIRCULAR SECTION, SAID FIRST SECTION HAVING A LARGER DIAMETER THAN SAID SECOND SECTION; A PLURALITY OF SUPPORT LEGS SITUATED ABOUT THE UNDERSIDE OF SAID FIRST AND SECOND SECTIONS TO SUPPORT SAID CONVERTIBLE BED, THE LEGS ON SAID FIRST SECTION BEING LONGER THAN THE LEGS ON SAID SECOND SECTION; PIVOT MEANS ABOUT WHICH SAID FIRST SECTION IS MOVED RELATIVE TO SAID SECTION TO CONVERT FROM A SINGLE COUCH TO A DOUBLE ROUND BED, SAID PIVOT MEANS BEING SITUATED ALONG A DIAMETER OF SAID FIRST SECTION AND A DIAMETER OF AID SECOND SECTION, SAID DIAMETER OF SAID FIRST SECTION OVERLYING SAID DIAMETER OF SAID SECOND SECTION WHEN SAID COMBINATION COMPRISES A SINGLE COUCH, SAID DIAMETER OF SAID FIRST SECTION AND SAID DIAMETER OF SAID SECOND SECTION BEING IN THE SAME VERTICAL PLANE WHEN SAID COMBINATION COMPRISES A SINGLE COUCH, SAID DIAMETER OF SAID FIRST SECTION AND SAID DIAMETER OF SAID SECOND SECTION BEING IN MATING, SIDE-BY-SIDE RELATIONSHIP WHEN SAID COMBINATION COMPRISES A DOUBLE ROUND BED; AND PADS OF DIFFERENT THICKNESSES TO BE PLACED OVER SAID FIRST AND SECOND SECTION WHEN SAID COMBINATION COMPRISES A DOUBLE ROUND BED SO AS TO PRESENT A SINGLE HORIZONTAL PLANE.

References Cited (Backward Citations)

CA697303A Cited
CH266862A Cited
US2993216A Cited
US3069698A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-16 1970-07-18 1971-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-16 1974-07-18 1975-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-16 1978-07-18 1979-01-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag