Patent US2701238A successfully refreshed from Google Patents.
US2701238A
Expired / Lapsed
US
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Silver protecting cloth and process of making the same
Assignee: Bates Maufacturing Co
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Filing: 1952-03-11
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Granted: 1955-02-01
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Expires: 1972-03-11
Abstract
No abstract record available.
Inventors
- 👤 Renold Adolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:48
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/68; D06M11/72; D06M11/70; D06M11/71; Y; Y10; Y10T; Y10T442/00; Y10T442/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A TEXTILE-TREATING COMPOSITION FOR PRODUCING SILVER PROTECTING TEXTILE MATERIAL, COMPRISING A WATER-INSOLUBLE SILVER COMPOUND REACTIVE WITH HYDROGEN SULFIDE AND A SOLID FILLER-GRINDING AID SELECTED FROM THE GROUP CONSISTING OF NATURAL STARCHES AND MODIFIED AND INCOMPLETELY HYDROLYZED STARCHES IN THE PROPORTION OF AT LEAST ONE HALF PART FILLER-GRINDING AID PER PART OF SILVER COMPOUND BUT LESS THAN WILL RENDER THE SILVER COMPOUND UNAVAILABLE FOR REACTION WITH HYDROGEN SULFIDE AFTER DEPOSITION ON A TEXTILE, THE SILVER COMPOUND AND FILLER-GRINDING AID BEING GROUND AND DISPERSED TOGETHER IN FINELY-DIVIDED FORM IN A DRYING OIL IN THE PROPORTION OF AT LEAST ONE-HALF PART DRYING OIL PER PART OF SILVER COMPOUND, SAID COMPOSITION BEING FREE FROM WATER-SOLUBLE SALTS.
Claim 2
Dependent Claim
112 words
A TEXTILE-TREATING COMPOSITION FOR PRODUCING SILVER PROTECTING TEXTILE MATERIAL, COMPRISING A WATER-INSOLUBLE SILVER COMPOUND REACTIVE WITH HYDROGEN SULFIDE AND A SOLID FILLER-GRINDING AID SELECTED FROM THE GROUP CONSISTING OF NATURAL STARCHES AND MODIFIED AND INCOMPLETELY HYDROLYZED STARCHES IN THE PROPORTION OF AT LEAST ONE HALF PART FILLER-GRINDING AID PER PART OF SILVER COMPOUND BUT LESS THAN WILL RENDER THE SILVER COMPOUND UNAVAILABLE FOR REACTION WITH HYDROGEN SULFIDE AFTER DEPOSITION ON A TEXTILE, THE SILVER COMPOUND AND FILLER-GRINDING AID BEING GROUND AND DISPERSED TOGETHER IN FINELY-DIVIDED FORM IN A DRYING OIL IN THE PROPORTION OF AT LEAST ONE-HALF PART DRYING OIL PER PART OF SILVER COMPOUND, SAID COMPOSITION BEING FREE FROM WATER-SOLUBLE SALTS.
References Cited (Backward Citations)
US1972323A
Cited
US2184310A
Cited
US2434190A
Cited
US2527261A
Cited
US2550345A
Cited
US2500113A
Cited
US2565418A
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US2480930A
Cited
US2600719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |