US2608319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas discharge device for gas bombs
Assignee: Individual
•
Filing: 1948-01-15
•
Granted: 1952-08-26
•
Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Stanton H Petry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:23
CPC Classifications
F; F17; F17C; F17C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US867474A
Cited
US1089565A
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US1625044A
Cited
US2281604A
Cited
US2330176A
Cited
US2324648A
Cited
US2376052A
Cited
US2338804A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |