Patent US2371618A successfully refreshed from Google Patents.
US2371618A
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US
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Preservation of textile materials
Assignee: Dow Chemical Co
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Filing: 1941-02-20
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Granted: 1945-03-20
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Expires: 1961-02-20
Abstract
No abstract record available.
Inventors
- 👤 Alden W Hanson
- 👤 William C Goggin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
A; A01; A01N; A01N31/00; A01N31/08; A01N31/10; D; D06; D06M; D06M13/00; D06M13/10; D06M13/152; D06M13/156; B; B05; B05D; B05D2401/00; Y; Y10; Y10S; Y10S260/00; Y10S260/47; Y10S428/00; Y10S428/907
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) | 1948-03-19 | 1948-09-18 | 1949-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-19 | 1952-09-18 | 1953-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-19 | 1956-09-18 | 1957-03-20 | $7700.00 | Window Closed / Lapsed |