US3062675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stencil paper and coating composition
Assignee: Weber Addressing Machine Co Inc
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Filing: 1959-03-30
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Granted: 1962-11-06
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Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 Loren E Shelffo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:11
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/24; B41N1/243; Y; Y10; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/277
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A HOT MELT COATING COMPOSITION FOR STENCIL BASE PAPER APPLICATION, SAID COMPOSITION BY WEIGHT CONSISTING ESSENTIALLY OF FROM ABOUT 10% TO 30% ETHYL CELLULOSE COMBINED WITH FROM ABOUT 5% TO 30% HIGH MELTING FATTY AMIDES AND FROM ABOUT 10% TO 50% HIGH BOILING ESTERS WHICH ARE COMPATIBLE THEREWITH AS PLASTICIZERS, AND FURTHER INCLUDING FROM ABOUT 10% TO 70% OF A LIGHT WEIGHT MINERAL OIL.
Claim 2
Dependent Claim
64 words
A HOT MELT COATING COMPOSITION FOR STENCIL BASE PAPER APPLICATION, SAID COMPOSITION BY WEIGHT CONSISTING ESSENTIALLY OF FROM ABOUT 10% TO 30% ETHYL CELLULOSE COMBINED WITH FROM ABOUT 5% TO 30% HIGH MELTING FATTY AMIDES AND FROM ABOUT 10% TO 50% HIGH BOILING ESTERS WHICH ARE COMPATIBLE THEREWITH AS PLASTICIZERS, AND FURTHER INCLUDING FROM ABOUT 10% TO 70% OF A LIGHT WEIGHT MINERAL OIL.
References Cited (Backward Citations)
US1594769A
Cited
US1655249A
Cited
US1771165A
Cited
US2271724A
Cited
US2500617A
Cited
US2453214A
Cited
US2579755A
Cited
US2995468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |