Patent US3464869A successfully refreshed from Google Patents.
US3464869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrotechnic compositions containing metal fuel,inorganic oxidizer salt,and a vinyl polymer in a solvent
Assignee: Wyeth Holdings LLC
•
Filing: 1967-12-13
•
Granted: 1969-09-02
•
Expires: 1987-12-13
Abstract
No abstract record available.
Inventors
- 👤 Vernon Paul Wystrach
- 👤 Richard Vincent O'lenick
- 👤 Michael Albert Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:01
CPC Classifications
C; C06; C06B; C06B33/00; C06B33/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2530491A
Cited
US2530493A
Cited
US3198678A
Cited
US3140207A
Cited
US3162558A
Cited
US3275484A
Cited
US3261731A
Cited
US3258373A
Cited
US3262824A
Cited
US3370537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |