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US3218019A
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US
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Assignee: Massey Ferguson Inc
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Filing: 1962-08-02
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Granted: 1965-11-16
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Expires: 1982-08-02
Abstract
No abstract record available.
Inventors
- 👤 Lee E Elfes
- 👤 Harold O Holz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:48
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/502; B60N2/506; B60N2/507; B60N2/54; B60N2/548
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A SEAT ASSEMBLY COMPRISING A BASE SUPPORT MEANS, SEAT SUPPORT MEANS, AND SUSPENSION MEANS INTERCONNECTING SAID BASE SUPPORT MEANS AND SAID SEAT SUPPORT MEANS TO SUSPEND THE LATTER FOR A RANGE OF CUSHIONED MOVEMENT TO EITHER SIDE OF A PREDETERMINED REFERENCE HEIGHT THERETO ABOVE SAID BASE SUPPORT MEANS, SAID SUSPENSION MEANS BEING OPERABLE AUTOMATICALLY IN RESPONSE TO VARIATIONS IN STATIC LOAD IMPOSED ON SAID SEAT SUPPORT MEANS TO DISPOSE THE LATTER AT SAID PREDETERMINED REFERENCE HEIGHT THEREOF WITHOUT SUBSTANTIALLY CHANGING THE CUSHIONING CHARACTERISTICS OF SAID SUSPENSION MEANS.
Claim 2
Dependent Claim
87 words
A SEAT ASSEMBLY COMPRISING A BASE SUPPORT MEANS, SEAT SUPPORT MEANS, AND SUSPENSION MEANS INTERCONNECTING SAID BASE SUPPORT MEANS AND SAID SEAT SUPPORT MEANS TO SUSPEND THE LATTER FOR A RANGE OF CUSHIONED MOVEMENT TO EITHER SIDE OF A PREDETERMINED REFERENCE HEIGHT THERETO ABOVE SAID BASE SUPPORT MEANS, SAID SUSPENSION MEANS BEING OPERABLE AUTOMATICALLY IN RESPONSE TO VARIATIONS IN STATIC LOAD IMPOSED ON SAID SEAT SUPPORT MEANS TO DISPOSE THE LATTER AT SAID PREDETERMINED REFERENCE HEIGHT THEREOF WITHOUT SUBSTANTIALLY CHANGING THE CUSHIONING CHARACTERISTICS OF SAID SUSPENSION MEANS.
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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |