US2564797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuse
Assignee: MARION L J LAMBERT
•
Filing: 1945-05-05
•
Granted: 1951-08-21
•
Expires: 1965-05-05
Abstract
No abstract record available.
Inventors
- 👤 Parke H Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:05
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/20; F42C15/22; F42C15/18; F42C15/188; F42C15/192; F42C15/196
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310892A
Cited
US796271A
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US1079383A
Cited
US1692435A
Cited
US2043266A
Cited
US2101082A
Cited
FR837467A
Cited
US2129692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |