Patent US3293724A successfully refreshed from Google Patents.
US3293724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of finishing a knitted paper fabric
Assignee: Gilman Paper Co
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Filing: 1964-04-17
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Granted: 1966-12-27
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Expires: 1984-04-17
Abstract
No abstract record available.
Inventors
- 👤 Kimball Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:20
CPC Classifications
D; D06; D06C; D06C15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3010181A
Cited
US2622995A
Cited
US2721462A
Cited
US3181273A
Cited
US3226958A
Cited
US3193904A
Cited
US3214943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |