US3467009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressible printing roll
Assignee: WR Grace and Co
•
Filing: 1965-07-06
•
Granted: 1969-09-16
•
Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 William C Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:32
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/06; B41N2207/00; B41N2207/02; B41N2207/04; B41N2207/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1555389A
Cited
US1897864A
Cited
US2263285A
Cited
US3053718A
Cited
US3147698A
Cited
US3245345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |