US2452054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-retardant composition and process
Assignee: Albi Manuf Co Inc
•
Filing: 1944-06-20
•
Granted: 1948-10-26
•
Expires: 1964-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jones Grinnell
- 👤 Juda Walter
- 👤 Soll Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
C; C08; C08G; C08G12/00; Y; Y10; Y10S; Y10S260/00; Y10S260/47; Y10S521/00; Y10S521/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US271995A
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US1856756A
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US2019834A
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GB334408A
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US2033411A
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GB435240A
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US2106938A
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US2275314A
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US2302309A
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US2329051A
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US2377867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-26 | 1952-04-26 | 1952-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-26 | 1956-04-26 | 1956-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-26 | 1960-04-26 | 1960-10-26 | $7700.00 | Window Closed / Lapsed |