US3586375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring and foam seat construction
Assignee: Individual
•
Filing: 1969-01-13
•
Granted: 1971-06-22
•
Expires: 1989-01-13
Abstract
Abstract A spring and foam seat construction comprising a spring suspension having opposite side frame rods with spaced bands or straps extending between and connected to said rods and at least one bowed compression spring rod with its ends abutting said rods, and resilient foam material under said side frame rods and forming the sole means for supporting said spring suspension.
Inventors
- 👤 Alan E Rathbun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:59
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/18
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
24 words
A spring and foam seat construction unit as in claim 1, in which the foam body extends over the top of the spring suspension.
Claim 2
Dependent Claim
20 words
A spring and foam seat construction unit as in claim 1, in which the foam body encloses said side rods.
Claim 3
Dependent Claim
20 words
A spring and foam seat construction unit as in claim 2, in which the foam body encloses said side rods.
Claim 4
Dependent Claim
24 words
A spring and foam seat construction unit as in claim 4, in which the underside of said spring suspension is uncovered between said pads.
Claim 5
Dependent Claim
23 words
A spring and foam seat construction unit as in claim 1, in which a fabric covering confines The outer sides of said pads.
Claim 6
Dependent Claim
23 words
A spring and foam seat construction unit as in claim 3, in which a fabric covering confines the outer sides of said pads.
Claim 7
Dependent Claim
28 words
A spring and foam seat construction unit as in claim 5, in which a fabric covering is applied to the top and outer sides of the foam body.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |