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US3210064A Expired / Lapsed US ⏱️ 0.0 years remaining

Spring construction

Assignee: MORLEY FURNITURE CORP
•
Filing: 1963-10-07
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Granted: 1965-10-05
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Expires: 1983-10-07
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Abstract

No abstract record available.

Inventors

  • 👤 Lawton H Crosby

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 01:28
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/04; A47C31/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
IN A SINUOUS SPRING BAND ARRANGEMENT FOR USE IN A FURNITURE FRAME OR THE LIKE, THE COMBINATION OF: A SINUOUS SPRING BAND HAVING A SERIES O LINEAR SEGMENTS INTERCONNECTED BY A SERIES OF GENERALLY SEMI-CIRCULAR SEGMENTS, AND A TORQUE MEMBER PIVOTALLY MOUNTED WITH RESPECT TO ONE RAIL OF THE FRAME AND COOPERATING WITH SIAD BAND FOR CONNECTING ONE END OF SAID BAND TO THE RAIL, SAID TORQUE MEMBER EXERTING A DOWNWARD PRESSURE ON ONE OF SAID LINEAR SEGMENTS AND EXERTING AN UPWARD PRESSURE ON ANOTHER OF SAID LINEAR SEGMENTS SPACED TOWARD SAID RAIL A SPAN OF AT LEAST TWO OF SAID SEMI-CIRCULAR SEGMENTS FROM SAID ONE LINEAR SEGMENT.
Claim 2
Dependent Claim 108 words
IN A SINUOUS SPRING BAND ARRANGEMENT FOR USE IN A FURNITURE FRAME OR THE LIKE, THE COMBINATION OF: A SINUOUS SPRING BAND HAVING A SERIES O LINEAR SEGMENTS INTERCONNECTED BY A SERIES OF GENERALLY SEMI-CIRCULAR SEGMENTS, AND A TORQUE MEMBER PIVOTALLY MOUNTED WITH RESPECT TO ONE RAIL OF THE FRAME AND COOPERATING WITH SIAD BAND FOR CONNECTING ONE END OF SAID BAND TO THE RAIL, SAID TORQUE MEMBER EXERTING A DOWNWARD PRESSURE ON ONE OF SAID LINEAR SEGMENTS AND EXERTING AN UPWARD PRESSURE ON ANOTHER OF SAID LINEAR SEGMENTS SPACED TOWARD SAID RAIL A SPAN OF AT LEAST TWO OF SAID SEMI-CIRCULAR SEGMENTS FROM SAID ONE LINEAR SEGMENT.

References Cited (Backward Citations)

US3098244A Cited
US2593831A Cited
US3098646A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-04 1969-04-05 1969-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-04 1973-04-05 1973-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-04 1977-04-05 1977-10-05 $7700.00 Window Closed / Lapsed

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