US2453752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion adapted for coating textiles
Assignee: Stein Hall and Co Inc
•
Filing: 1940-11-02
•
Granted: 1948-11-16
•
Expires: 1960-11-02
Abstract
No abstract record available.
Inventors
- 👤 Piana Fred G La
- 👤 Herman S Bosland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:55
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S524/926; Y10T; Y10T442/00; Y10T442/20; Y10T442/2033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1787239A
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US2072508A
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US2229882A
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US2123152A
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US2211959A
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GB486926A
Cited
US2103293A
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US2229549A
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US2296427A
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US2279256A
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US2361277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |