US3040412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making porous fibrous sheet material
Assignee: Owens Corning
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Filing: 1960-06-08
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Granted: 1962-06-26
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Expires: 1980-06-08
Abstract
No abstract record available.
Inventors
- 👤 Robert G Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:44
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/03; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29K2105/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE METHOD OF IMPARTING A DECORATIVE CHARACTER TO A POROUS FIBROUS SHEET COMPRISING DEPOSITING A LAYER OF FIBROUS SHEET MATERIAL ON A FORAMINOUS SURFACE HAVING PATTERNED APERTURES THEREIN, SUBJECTING SAID SHEET MATERIAL TO THE FORCES OF AT LEAST ONE GASEOUS JET SUFFICIENT TO INTERENTANGLE FIBES IN SAID LAYER AND DEPRESS THE SURFACE PORTIONS OF SAID LAYER IMMEDIATELY ADJACENT SAID FORAMINOUS SURFACE WITHIN THE RECESSES OF SAID APERTURES, THEREBY TO FORM EMBOSSMENTS ON SAID LAYER OF THE SURFACE PORTIONS DEPRESSED IN SAID APERTURES.
Claim 2
Independent Claim
82 words
THE METHOD OF IMPARTING A DECORATIVE CHARACTER TO A POROUS FIBROUS SHEET COMPRISING DEPOSITING A LAYER OF FIBROUS SHEET MATERIAL ON A FORAMINOUS SURFACE HAVING PATTERNED APERTURES THEREIN, SUBJECTING SAID SHEET MATERIAL TO THE FORCES OF AT LEAST ONE GASEOUS JET SUFFICIENT TO INTERENTANGLE FIBES IN SAID LAYER AND DEPRESS THE SURFACE PORTIONS OF SAID LAYER IMMEDIATELY ADJACENT SAID FORAMINOUS SURFACE WITHIN THE RECESSES OF SAID APERTURES, THEREBY TO FORM EMBOSSMENTS ON SAID LAYER OF THE SURFACE PORTIONS DEPRESSED IN SAID APERTURES.
References Cited (Backward Citations)
US2302020A
Cited
US2862251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |