← Back to Patent Explorer
US3261037A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded body support

Assignee: Union Carbide Corp
•
Filing: 1963-06-03
•
Granted: 1966-07-19
•
Expires: 1983-06-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Warren C Cermak
  • 👤 Anthony P Limbach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:19
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/54; A47C7/00; A47C7/02; A47C7/025; A47C7/027; Y; Y10; Y10S; Y10S297/00; Y10S297/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
IN A RESILIENT LOAD SUPPORTING DEVICE HAVIANG A PANEL MEMBER AND A PLURALITY OF RESILIENT, VENTED HOLLOW, COLUMNAR BELLOWS SPRINGS MOUNTED ON SAID PANEL MEMBER, THE IMPROVEMENT COMPRISING, EACH OF SAID SPRINGS HAVING AN ENLARGED HEAD MEMBER AT A FIRST END AND A BASE MEMBER AT SAID SECOND END, SAID HEAD MEMBER HAVING A SUBSTANTIALLY PLANAR, POLYGONAL, SECTION AND A FLANGE SECTION EXTENDING FROM THE PERIPHERY OF SAID POLYGONAL SECTION, APPROXIMATELY PERPENDICULARLY TO SAID POLYGONAL SECTION AND EACH FLANGE SECTION BEING IN A SLIDING RELATIONSHIP WITH A FLANGE SECTION OF AN ADJACENT SPRING SAID SPRINGS HAVING THEIR BASE MEMBERS MOUNTED ON SAID PANEL MEMBER.
Claim 2
Dependent Claim 104 words
IN A RESILIENT LOAD SUPPORTING DEVICE HAVIANG A PANEL MEMBER AND A PLURALITY OF RESILIENT, VENTED HOLLOW, COLUMNAR BELLOWS SPRINGS MOUNTED ON SAID PANEL MEMBER, THE IMPROVEMENT COMPRISING, EACH OF SAID SPRINGS HAVING AN ENLARGED HEAD MEMBER AT A FIRST END AND A BASE MEMBER AT SAID SECOND END, SAID HEAD MEMBER HAVING A SUBSTANTIALLY PLANAR, POLYGONAL, SECTION AND A FLANGE SECTION EXTENDING FROM THE PERIPHERY OF SAID POLYGONAL SECTION, APPROXIMATELY PERPENDICULARLY TO SAID POLYGONAL SECTION AND EACH FLANGE SECTION BEING IN A SLIDING RELATIONSHIP WITH A FLANGE SECTION OF AN ADJACENT SPRING SAID SPRINGS HAVING THEIR BASE MEMBERS MOUNTED ON SAID PANEL MEMBER.

References Cited (Backward Citations)

US168845A Cited
US2350711A Cited
US3031690A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-18 1970-01-17 1970-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-18 1974-01-17 1974-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-18 1978-01-17 1978-07-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag