US3240528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control for executive posture chair
Assignee: Stewart Warner Corp
•
Filing: 1964-03-11
•
Granted: 1966-03-15
•
Expires: 1984-03-11
Abstract
No abstract record available.
Inventors
- 👤 Ciuffini Aurelio
- 👤 Williams Philip Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:38
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/032; A47C1/03255; A47C1/03261; A47C1/03266; A47C1/03277; A47C1/03279
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A CONTROL FOR AN EXECUTIVE TYPE POSTURE CHAIR HAVING A CHAIR SEAT AND A CHAIR BACK, COMPRISING IN COMBINATION STATIONARY SUPPORT STRUCTURE, SEAT SUPPORT STRUCTURE SUPPORTED BY THE STATIONARY SUPPORT STRUCTURE TO PIVOT ABOUT A GIVEN PIVOT AXIS AND ADAPTED TO SUPPORT THE CHAIR SEAT, BACK SUPPORT STRUCTURE SUPPORTED BY THE STATIONARY SUPPORT STRUCTURE TO PIVOT ABOUT A GIVEN PIVOT AXIS AND ADAPTED TO SUPPORT AND THE BACK, MEANS INTERCONNECTING THE SEAT SUPPORT AND THE BACK SUPPORT STRUCTURES AT A LOCATION SPACED FROM THE ABOVE MENTIONED PIVOT AXES TO INTERCONNECT THEM THEREBY FOR LIMITED RELATED MOVEMENTS, AND RESILIENT MEANS CONNECTED OPERATIVELY BETWEEN THE STATIONARY SUPPORT STRUCTURE AND EITHER OF THE PIVOTED SUPPORT STRUCTURES TO BIAS THE SEAT AND BACK SUPPORT STRUCTURES RESILIENTLY TO A POSITION CORRESPONDING GENERALLY TO THE UNOCCUPIED POSITION OF THE CHAIR.
Claim 2
Dependent Claim
134 words
A CONTROL FOR AN EXECUTIVE TYPE POSTURE CHAIR HAVING A CHAIR SEAT AND A CHAIR BACK, COMPRISING IN COMBINATION STATIONARY SUPPORT STRUCTURE, SEAT SUPPORT STRUCTURE SUPPORTED BY THE STATIONARY SUPPORT STRUCTURE TO PIVOT ABOUT A GIVEN PIVOT AXIS AND ADAPTED TO SUPPORT THE CHAIR SEAT, BACK SUPPORT STRUCTURE SUPPORTED BY THE STATIONARY SUPPORT STRUCTURE TO PIVOT ABOUT A GIVEN PIVOT AXIS AND ADAPTED TO SUPPORT AND THE BACK, MEANS INTERCONNECTING THE SEAT SUPPORT AND THE BACK SUPPORT STRUCTURES AT A LOCATION SPACED FROM THE ABOVE MENTIONED PIVOT AXES TO INTERCONNECT THEM THEREBY FOR LIMITED RELATED MOVEMENTS, AND RESILIENT MEANS CONNECTED OPERATIVELY BETWEEN THE STATIONARY SUPPORT STRUCTURE AND EITHER OF THE PIVOTED SUPPORT STRUCTURES TO BIAS THE SEAT AND BACK SUPPORT STRUCTURES RESILIENTLY TO A POSITION CORRESPONDING GENERALLY TO THE UNOCCUPIED POSITION OF THE CHAIR.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |