Patent US3210064A successfully refreshed from Google Patents.
US3210064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring construction
Assignee: MORLEY FURNITURE CORP
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Filing: 1963-10-07
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Granted: 1965-10-05
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Expires: 1983-10-07
Abstract
No abstract record available.
Inventors
- 👤 Lawton H Crosby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:50
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)
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 |