US3475199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire-retardant coating
Assignee: Tri Wall Containers Inc
•
Filing: 1966-04-14
•
Granted: 1969-10-28
•
Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Murray Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:54
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; C10; C10G; C10G73/00; D; D21; D21H; D21H21/00; D21H21/14; D21H21/34; G; G21; G21C; G21C1/00; G21C1/04; G21C1/06; G21C1/14; G21C1/16; G21C1/18; G21C1/20; Y; Y10; Y10S; Y10S260/00; Y10S260/24; Y10S428/00; Y10S428/92; Y10S428/921; Y10S521/00; Y10S521/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB376407A
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US1971274A
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US2368660A
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GB555722A
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US2443222A
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US2784159A
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US2780566A
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US2917476A
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US2970932A
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US2986478A
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US3320087A
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US3284216A
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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) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |