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Patent US3279929A successfully refreshed from Google Patents.
US3279929A
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Fire retarding composition and method of making the same
Assignee: R M HOLLINGSHEAD CORP
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Filing: 1963-09-11
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Granted: 1966-10-18
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Expires: 1983-09-11
Abstract
No abstract record available.
Inventors
- 👤 Peters Lili
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A FIRE RETARDENT EMULSION CONSISTING ESSENTIALLY BY WEIGHT OF ABOUT 30-50%
Claim 2
Dependent Claim
11 words
A FIRE RETARDENT EMULSION CONSISTING ESSENTIALLY BY WEIGHT OF ABOUT 30-50%
References Cited (Backward Citations)
US3056744A
Cited
US3046297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |