Patent US3028229A successfully refreshed from Google Patents.
US3028229A
Expired / Lapsed
US
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Pyrotechnic compositions
Assignee: Universal Match Corp
•
Filing: 1958-08-27
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Granted: 1962-04-03
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Expires: 1978-08-27
Abstract
No abstract record available.
Inventors
- 👤 Donald E Olander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:02
CPC Classifications
C; C06; C06B; C06B33/00; C06B33/06; C06C; C06C5/00; C06C5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A PYROTECHNIC COMPOSITION HAVING SUBSTANTIALLY THE FOLLOWING CONSTITUENCY:
Claim 2
Dependent Claim
8 words
A PYROTECHNIC COMPOSITION HAVING SUBSTANTIALLY THE FOLLOWING CONSTITUENCY:
References Cited (Backward Citations)
US2309978A
Cited
US2479470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |