US3415189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water destructible electric match
Assignee: Zeneca Inc
•
Filing: 1967-03-24
•
Granted: 1968-12-10
•
Expires: 1987-03-24
Abstract
No abstract record available.
Inventors
- 👤 William D Trevorrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:30
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/04; G01V1/06; F; F42; F42B; F42B3/00; F42B3/10; F42B3/192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1935495A
Cited
US3332350A
Cited
US3279372A
Cited
US3322066A
Cited
US3358601A
Cited
US3356024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |