Patent US3491561A successfully refreshed from Google Patents.
US3491561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Random printing of yarns or threads
Assignee: Individual
•
Filing: 1967-09-06
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Granted: 1970-01-27
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Expires: 1987-09-06
Abstract
No abstract record available.
Inventors
- 👤 John Patrick Crump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:49
CPC Classifications
D; D06; D06B; D06B11/00; D06B11/002; D06B11/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA637908A
Cited
US1873000A
Cited
US2520594A
Cited
US2634596A
Cited
US2676565A
Cited
US3056433A
Cited
FR1209414A
Cited
US3335583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |