US3535193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Offset blanket and process therefor
Assignee: WR Grace and Co
•
Filing: 1968-08-20
•
Granted: 1970-10-20
•
Expires: 1988-08-20
Abstract
No abstract record available.
Inventors
- 👤 Roy W Prince
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:02
CPC Classifications
C; C08; C08G; C08G75/00; C08G75/02; C08G75/04; C08G75/045; B; B41; B41N; B41N10/00; B41N10/02; C08F; C08F283/00; C08F283/01; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/671; C08G18/6715; C08G18/675; C08G18/70; C08G18/81; C08G18/8108; C08G18/83; C08G18/834; C08G18/835; C08G75/12; B41N2210/00; B41N2210/02; B41N2210/14; Y; Y10; Y10S; Y10S428/00; Y10S428/909; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31591; Y10T428/31855; Y10T428/31909; Y10T428/31924; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3528; Y10T442/3569
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3060853A
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US3197446A
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US3164643A
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GB953786A
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US3264337A
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US3418864A
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US3231382A
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US3338810A
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US3474077A
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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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |