US2606495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrotechnic device
Assignee: Kilgore Inc
•
Filing: 1947-09-30
•
Granted: 1952-08-12
•
Expires: 1967-09-30
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Clauser
- 👤 Robert S Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:37
CPC Classifications
F; F42; F42B; F42B4/00; F42B4/06; F42B4/10; F42B4/12
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-12 | 1956-02-11 | 1956-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-12 | 1960-02-11 | 1960-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-12 | 1964-02-11 | 1964-08-12 | $7700.00 | Window Closed / Lapsed |