Patent US2968858A successfully refreshed from Google Patents.
US2968858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous products
Assignee: Johnson and Johnson
•
Filing: 1957-06-26
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Granted: 1961-01-24
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Expires: 1977-06-26
Abstract
No abstract record available.
Inventors
- 👤 Fivel C Brenner
- 👤 Gerald J Liloia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:37
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/425; D04H1/4258; D04H1/70; D04H1/76; A61F13/01034; A61F13/01042; A61F2013/00089; A61F2013/00102; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/249921; Y10T428/26; Y10T428/268; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AS AN ARTICLE OF MANUFACTURE, A FIBROUS ABSORBENT PRODUCT COMPRISING CARDED, HIGHLY CRIMPED STAPLE FIBERS OR REGENERATED CELLULOSE, SAID FIBERS BEING SUBSTANTIALLY UNIFORMLY ARRANGED IN PARALLELISM, THE LENGTH OF SAID FIBERS BEING AT LEAST ABOUT 1/2 INCH, THE DENIER OF SAID FIBERS BEING FROM ABOUT 1 TO ABOUT 9, AND THE NUMBER OF CRIMPS PER INCH BEING GREATER THAN 20 TIMES THE SQUARE ROOT OF THE RECIPROCAL OF THE DENIER, ONE SPECIFIC VOLUME OF SAID ARTICLE
Claim 2
Dependent Claim
76 words
AS AN ARTICLE OF MANUFACTURE, A FIBROUS ABSORBENT PRODUCT COMPRISING CARDED, HIGHLY CRIMPED STAPLE FIBERS OR REGENERATED CELLULOSE, SAID FIBERS BEING SUBSTANTIALLY UNIFORMLY ARRANGED IN PARALLELISM, THE LENGTH OF SAID FIBERS BEING AT LEAST ABOUT 1/2 INCH, THE DENIER OF SAID FIBERS BEING FROM ABOUT 1 TO ABOUT 9, AND THE NUMBER OF CRIMPS PER INCH BEING GREATER THAN 20 TIMES THE SQUARE ROOT OF THE RECIPROCAL OF THE DENIER, ONE SPECIFIC VOLUME OF SAID ARTICLE
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |