Patent US2462689A successfully refreshed from Google Patents.
US2462689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticide dispensing device
Assignee: Individual
•
Filing: 1944-08-03
•
Granted: 1949-02-22
•
Expires: 1964-08-03
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Stretz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:38
CPC Classifications
A; A01; A01K; A01K27/00; A01K27/007; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0894; Y10T292/0895; Y10T292/0901
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US95109A
Cited
GB189724324A
Cited
US1042494A
Cited
US1240043A
Cited
US1262447A
Cited
US2125419A
Cited
US2102775A
Cited
US2219569A
Cited
US2346181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |