US3148105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Felted metal wool
Assignee: International Steel Wool Corp
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Filing: 1961-09-18
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Granted: 1964-09-08
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Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 Myron L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:05
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/10; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24124; Y10T428/249921; Y10T428/249924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PAD HAVING A LENGTH AND A BREADTH AND CONSISTING OF A PLURALITY OF LAYERS OF METALLIC STRANDS SECURED TOGETHER, SUBSTANTIALLY ALL OF THE STRANDS OF EACH LAYER EXTENDING SUBSTANTIALLY CONTINUOUSLY IN ONE DIRECTION, THE MOST OF THE STRANDS OF AT LEAST ONE LAYER EXTENDING PARALLEL TO THE BREADTH OF THE PAD, AND THE MOST OF THE STRANDS OF AT LEAST ANOTHER LAYER EXTENDING PARALLEL TO THE LENGTH OF THE PAD; IN COMBINATION WITH MEANS FOR SECURING THE LAYERS TOGETHER CONSISTING OF A PORTION OF A SUBSTANTIAL NUMBER OF STRANDS OF ONE LAYER, DRAWN AND DEFLECTED FROM THE INTERIOR OF SAID LAYER THROUGH THE ENTIRE THICKNESS OF AN ADJACENT LAYER AND TO THE OPPOSITE SURFACE OF SUCH ADJACENT LAYER.
Claim 2
Dependent Claim
119 words
A PAD HAVING A LENGTH AND A BREADTH AND CONSISTING OF A PLURALITY OF LAYERS OF METALLIC STRANDS SECURED TOGETHER, SUBSTANTIALLY ALL OF THE STRANDS OF EACH LAYER EXTENDING SUBSTANTIALLY CONTINUOUSLY IN ONE DIRECTION, THE MOST OF THE STRANDS OF AT LEAST ONE LAYER EXTENDING PARALLEL TO THE BREADTH OF THE PAD, AND THE MOST OF THE STRANDS OF AT LEAST ANOTHER LAYER EXTENDING PARALLEL TO THE LENGTH OF THE PAD; IN COMBINATION WITH MEANS FOR SECURING THE LAYERS TOGETHER CONSISTING OF A PORTION OF A SUBSTANTIAL NUMBER OF STRANDS OF ONE LAYER, DRAWN AND DEFLECTED FROM THE INTERIOR OF SAID LAYER THROUGH THE ENTIRE THICKNESS OF AN ADJACENT LAYER AND TO THE OPPOSITE SURFACE OF SUCH ADJACENT LAYER.
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |