US2452055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amylaceous fire-retardant composition
Assignee: Albi Manuf Co Inc
•
Filing: 1942-08-19
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Granted: 1948-10-26
•
Expires: 1962-08-19
Abstract
No abstract record available.
Inventors
- 👤 Jones Grinnell
- 👤 Juda Walter
- 👤 Soll Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:16
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18; C09D5/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US142267A
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US271995A
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GB334408A
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US2033411A
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GB435240A
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US2106938A
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US2012976A
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GB476043A
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US2329051A
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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 |