US2653110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifolding transfer and method of making
Assignee: Standard Register Co
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Filing: 1948-03-17
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Granted: 1953-09-22
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Expires: 1968-03-17
Abstract
No abstract record available.
Inventors
- 👤 Jerome G Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:17
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/02; B01J13/025; B41; B41M; B41M5/00; B41M5/124; B41M5/132; Y; Y10; Y10S; Y10S101/00; Y10S101/29; Y10S428/00; Y10S428/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN MAINFOLDING, A SHEET OF SIZED PAPER ON ONE SIDE OF WHICH IS A SUBSTANTIALLY UNIFORM, FIRM, NONSTICKY, NON-TACKY, COLORLESSCOATING CONTAINING A WATER-SOLUBLE SULFIDE, AN ACIDIC MANGANESE SALT IN AN AMOUNT SUFFICIENT TO PRODUCE AN ACIDIC CONDITION IN THE COATING IN A WET CONDITION, SAID COAT ING BEING CHARACTERIZED BY THE PRESENCE OF A HIGHER CARBOXYLIC ACID RADICAL IN THE FORM OF A WATER-INSOLUBLE SALT, AND A METALLIC ELEMENT OF A SALT, THE SAID METALLIC ELEMENT BEING CAPABLE OF FORMING DARK COLORED WATER-INSOLUBLE SULFIDE WITH THE AFORESAID WATER-SOLUBLE SULFIDE BUT FOR THE PRESENCE OF SAID MANGANESE SALT, AND SAID COATING BEING FURTHER CHARACTERIZED IN THAT WHEN SAID METALLIC ELEMENT IS COMBINED AS A SALT WHICH IS WATER-SOLUBLE, THE SAID CARBOXYLIC ACID RADICAL IS COMBINED AS A SALT OF A POLYVALENT METAL THE SULFIDE OF WHICH IS COLORLESS.
Claim 2
Dependent Claim
137 words
IN MAINFOLDING, A SHEET OF SIZED PAPER ON ONE SIDE OF WHICH IS A SUBSTANTIALLY UNIFORM, FIRM, NONSTICKY, NON-TACKY, COLORLESSCOATING CONTAINING A WATER-SOLUBLE SULFIDE, AN ACIDIC MANGANESE SALT IN AN AMOUNT SUFFICIENT TO PRODUCE AN ACIDIC CONDITION IN THE COATING IN A WET CONDITION, SAID COAT ING BEING CHARACTERIZED BY THE PRESENCE OF A HIGHER CARBOXYLIC ACID RADICAL IN THE FORM OF A WATER-INSOLUBLE SALT, AND A METALLIC ELEMENT OF A SALT, THE SAID METALLIC ELEMENT BEING CAPABLE OF FORMING DARK COLORED WATER-INSOLUBLE SULFIDE WITH THE AFORESAID WATER-SOLUBLE SULFIDE BUT FOR THE PRESENCE OF SAID MANGANESE SALT, AND SAID COATING BEING FURTHER CHARACTERIZED IN THAT WHEN SAID METALLIC ELEMENT IS COMBINED AS A SALT WHICH IS WATER-SOLUBLE, THE SAID CARBOXYLIC ACID RADICAL IS COMBINED AS A SALT OF A POLYVALENT METAL THE SULFIDE OF WHICH IS COLORLESS.
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) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |