Patent US3087171A successfully refreshed from Google Patents.
US3087171A
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Pad for spring cushions and method of making same
Assignee: AMERICAN AUTO FELT CORP
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Filing: 1961-01-25
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Granted: 1963-04-30
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Expires: 1981-01-25
Abstract
No abstract record available.
Inventors
- 👤 William W Hoagland
- 👤 Edward P Bolen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:38
CPC Classifications
B; B68; B68G; B68G7/00; B68G7/02; B68G7/04; A; A47; A47C; A47C21/00; A47C21/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A SUPPORT PAD FOR SPRING CONTAINING ARTICLES COMPRISING A SHEET OF WOVEN WIRE MESH OF INTERCONNECTED POLYGONS; SAID WIRE MESH HAVING PARALLEL ELONGATED HARDENED REINFORCING STRANDS THEREIN; A LAYER OF FIBROUS UNWOVEN MATERIAL ADJACENT ONE SIDE THEREOF; A SHEET OF WOVEN CLOTH COVERING SAID FIBROUS LAYER; AND A SECOND SHEET OF WOVEN CLOTH COVERING SAID WIRE MESH; SAID MESH, FIBROUS MATERIAL, AND CLOTH SHEETS BEING FIRMLY SECURED TOGETHER.
Claim 2
Dependent Claim
68 words
A SUPPORT PAD FOR SPRING CONTAINING ARTICLES COMPRISING A SHEET OF WOVEN WIRE MESH OF INTERCONNECTED POLYGONS; SAID WIRE MESH HAVING PARALLEL ELONGATED HARDENED REINFORCING STRANDS THEREIN; A LAYER OF FIBROUS UNWOVEN MATERIAL ADJACENT ONE SIDE THEREOF; A SHEET OF WOVEN CLOTH COVERING SAID FIBROUS LAYER; AND A SECOND SHEET OF WOVEN CLOTH COVERING SAID WIRE MESH; SAID MESH, FIBROUS MATERIAL, AND CLOTH SHEETS BEING FIRMLY SECURED TOGETHER.
References Cited (Backward Citations)
GB120308A
Cited
US1394005A
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US2582479A
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US2638154A
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US2758630A
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US2778411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |