Patent US3625855A successfully refreshed from Google Patents.
US3625855A
Expired / Lapsed
US
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White smoke composition
Assignee: United States Department of the Navy
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Filing: 1969-11-03
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Granted: 1971-12-07
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Expires: 1989-11-03
Abstract
Abstract A composition having long burning time and producing high volume white smoke and being comprised of between 11 and 13 percent of magnesium, between 44 and 49 percent of zinc oxide, between 25 and 26 percent of a chlorinated organic compound, and between 14 and 22 percent of a nonacid-type binder.
Inventors
- 👤 Bernard E Douda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:58
CPC Classifications
C; C06; C06B; C06B33/00; C06B33/02; C06D; C06D3/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A white smoke-generating composition as set forth in claim 1 wherein said epoxy-polyglycol resin is comprised, by weight, of about 62 percent of polyglycol resin and about 38 percent of epoxy resin.
References Cited (Backward Citations)
US2123201A
Cited
US2939779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |