← Back to Patent Explorer
US3088130A Expired / Lapsed US ⏱️ 0.0 years remaining

Sofa-bed

Assignee: Individual
•
Filing: 1959-03-26
•
Granted: 1963-05-07
•
Expires: 1979-03-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Walstad Olav Arnold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:28
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/16; A47C17/20; A47C17/207; A47C17/2076; A47C17/165; A47C17/1655

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
A SOFA BED COMPRISING A FRAME, AN UPWARDLY FACING BED BOLSTER, AND A CUSHION ADAPTED FOR NORMALLY CONSTITUTING A SEAT PIVOTED TO THE FRONT OF SAID BOLSTER, SAID CUSHION BEING NORMALLY SUPERPOSED ON SAID BOLSTER AND INCLUDING AN UPWARDLY FACING SURFACE FORMING A SEATING SURFACE AND A DOWNWARDLY FACING SURFACE FORMING A BED BOLSTER, SAID DOWNWARDLY FACING SURFACE BEING IN FACE TO FACE RELATION WITH SAID UPWARDLY FACING BED BOLSTER WITH SAID CUSHION CONSTITUTING A SEAT, SAID CUSHION BEING PIVOTALLY MOVED TO AN EXTENDED POSITION WHEREAS THE SURFACE OF THE CUSHION FORMING THE BED BOLSTER FACES UPWARDLY AND IS SUBSTANTIALLY COPLANAR WITH THE UPWARDLY FACING BED BOLSTER, THE FIRST SAID BOLSTER NORMALLY BEING INCLINED TO THE HORIZONTAL, CONTROL MEANS COUPLED TO THE FIRST SAID BOLSTER FOR
Claim 2
Dependent Claim 126 words
A SOFA BED COMPRISING A FRAME, AN UPWARDLY FACING BED BOLSTER, AND A CUSHION ADAPTED FOR NORMALLY CONSTITUTING A SEAT PIVOTED TO THE FRONT OF SAID BOLSTER, SAID CUSHION BEING NORMALLY SUPERPOSED ON SAID BOLSTER AND INCLUDING AN UPWARDLY FACING SURFACE FORMING A SEATING SURFACE AND A DOWNWARDLY FACING SURFACE FORMING A BED BOLSTER, SAID DOWNWARDLY FACING SURFACE BEING IN FACE TO FACE RELATION WITH SAID UPWARDLY FACING BED BOLSTER WITH SAID CUSHION CONSTITUTING A SEAT, SAID CUSHION BEING PIVOTALLY MOVED TO AN EXTENDED POSITION WHEREAS THE SURFACE OF THE CUSHION FORMING THE BED BOLSTER FACES UPWARDLY AND IS SUBSTANTIALLY COPLANAR WITH THE UPWARDLY FACING BED BOLSTER, THE FIRST SAID BOLSTER NORMALLY BEING INCLINED TO THE HORIZONTAL, CONTROL MEANS COUPLED TO THE FIRST SAID BOLSTER FOR

References Cited (Backward Citations)

US118994A Cited
US1014484A Cited
US1119563A Cited
US1476981A Cited
US2080474A Cited
US2600104A Cited
US2644171A Cited
US2834969A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-06 1966-11-05 1967-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-06 1970-11-05 1971-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-06 1974-11-05 1975-05-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag