Patent US3042549A successfully refreshed from Google Patents.
US3042549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone treated cotton
Assignee: Individual
•
Filing: 1958-11-04
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Granted: 1962-07-03
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Expires: 1978-11-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph A Arnold
- 👤 Joseph M Gidding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:42
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; A; A61; A61L; A61L15/00; A61L15/16; A61L15/22; A61L15/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
AS AN ARTICLE OF MANUFACTURE FIBROUS ABSOSRBENT COTTON U.S.P. IMPREGNATED WITH 0.01 TO 10 PERCENT BY WEIGHT OF A SILICONE POLYMER WHEREBY THE WATER REPELLENCY OF THE ARTICLE IS IMPREVED.
Claim 2
Dependent Claim
30 words
AS AN ARTICLE OF MANUFACTURE FIBROUS ABSOSRBENT COTTON U.S.P. IMPREGNATED WITH 0.01 TO 10 PERCENT BY WEIGHT OF A SILICONE POLYMER WHEREBY THE WATER REPELLENCY OF THE ARTICLE IS IMPREVED.
References Cited (Backward Citations)
GB448164A
Cited
US2443512A
Cited
US3006338A
Cited
US2807601A
Cited
US2899337A
Cited
US2859137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |