US2262771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sizing and finishing composition
Assignee: Stein Hail & Co Inc
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Filing: 1940-01-03
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Granted: 1941-11-18
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Expires: 1960-01-03
Abstract
No abstract record available.
Inventors
- 👤 Piana Fred G La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-11-17 | 1945-05-19 | 1945-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-11-17 | 1949-05-19 | 1949-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-11-17 | 1953-05-19 | 1953-11-18 | $7700.00 | Window Closed / Lapsed |