US3046168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemically produced colored smokes
Assignee: Individual
•
Filing: 1958-10-16
•
Granted: 1962-07-24
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Expires: 1978-10-16
Abstract
No abstract record available.
Inventors
- 👤 Lohr A Burkardt
- 👤 William G Finnegan
- 👤 Rex L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:29
CPC Classifications
C; C06; C06B; C06B43/00; C06B33/00; C06B33/06; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C06B45/105; C06D; C06D3/00; Y; Y10; Y10S; Y10S149/00; Y10S149/117
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A PYROTECHNIC COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 70 TO 90 WEIGHT PERCENT OF AN IODINE-CONTAINING OXIDIZING AGENT FROM THE CLASS CONSISTING OR IODIC ACID, IODINE PENTOXIDE, LEAD IODATE, SILVER IODATE AND MERCURY IODATE, AND ABOUT 10 TO ABOUT 30 WEIGHT PERCENT OF A FUEL FROM THE CLASS CONSISTING OF ALUMINUM, MAGNESIUM, TITANIUM, BORON, ZIRCONIUM, HYDRIDES OF SAID METALS, POLYVINYLTETRAZOLES, LOWER ALKYL SUBSTITUTED POLYVINYLTETRAZOLES, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
66 words
A PYROTECHNIC COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 70 TO 90 WEIGHT PERCENT OF AN IODINE-CONTAINING OXIDIZING AGENT FROM THE CLASS CONSISTING OR IODIC ACID, IODINE PENTOXIDE, LEAD IODATE, SILVER IODATE AND MERCURY IODATE, AND ABOUT 10 TO ABOUT 30 WEIGHT PERCENT OF A FUEL FROM THE CLASS CONSISTING OF ALUMINUM, MAGNESIUM, TITANIUM, BORON, ZIRCONIUM, HYDRIDES OF SAID METALS, POLYVINYLTETRAZOLES, LOWER ALKYL SUBSTITUTED POLYVINYLTETRAZOLES, AND MIXTURES THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |