US2661512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical insect killer with fire preventing means
Assignee: Individual
•
Filing: 1950-07-07
•
Granted: 1953-12-08
•
Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 Kretschnar Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:56
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/22; A01M1/223; A01M1/02; A01M1/023; A01M2200/00; A01M2200/01; A01M2200/012; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/2012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1638104A
Cited
US2299109A
Cited
US2296747A
Cited
US2373428A
Cited
US2470043A
Cited
US2467181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |