US3098676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat suspension system
Assignee: Bostrom Corp
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Filing: 1961-04-20
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Granted: 1963-07-23
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Expires: 1981-04-20
Abstract
No abstract record available.
Inventors
- 👤 Allison K Simons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:09
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/7082; B60N2/7088; A; A47; A47C; A47C7/00; A47C7/02; A47C7/34; A47C7/345; B60N2/24; B60N2/38; B60N2/50; B60N2/502; B60N2/505; B60N2/506; B60N2/54; B60N2/544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SEAT SUSPENSION SYSTEM COMPRISING, A SEAT, A BASE SUSPENSION MEANS FOR SUPPORTING SAID SEAT ON SAID BASE FOR GENERALLY VERTICAL MOTION, SAID SUSPENSION MEANS INCLUDING ADJUSTABLE BIASING MEANS RESISTING THE MOTION OF THE SEAT, AND MEANS FOR ENCLOSING SAID SEAT AND SAID SUSPENSION MEANS TO PROVIDE AN AIR CUSHION BETWEEN SAID SEAT AND SAID BASE, AND DAMPING MEANS INCLUDING AN AIR VENT FOR RESTRICTING THE FLOW OF AIR FROM ATMOSPHERE INTO AND OUT OF THE ENCLOSURE TO DAMP HIGH FREQUENCY AND AMPLITUDE VIBRATIONS BETWEEN THE SEAT AND THE BASE.
Claim 2
Dependent Claim
90 words
A SEAT SUSPENSION SYSTEM COMPRISING, A SEAT, A BASE SUSPENSION MEANS FOR SUPPORTING SAID SEAT ON SAID BASE FOR GENERALLY VERTICAL MOTION, SAID SUSPENSION MEANS INCLUDING ADJUSTABLE BIASING MEANS RESISTING THE MOTION OF THE SEAT, AND MEANS FOR ENCLOSING SAID SEAT AND SAID SUSPENSION MEANS TO PROVIDE AN AIR CUSHION BETWEEN SAID SEAT AND SAID BASE, AND DAMPING MEANS INCLUDING AN AIR VENT FOR RESTRICTING THE FLOW OF AIR FROM ATMOSPHERE INTO AND OUT OF THE ENCLOSURE TO DAMP HIGH FREQUENCY AND AMPLITUDE VIBRATIONS BETWEEN THE SEAT AND THE BASE.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |