US3614841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extermination method
Assignee: Individual
•
Filing: 1969-07-25
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Granted: 1971-10-26
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Expires: 1989-07-25
Abstract
Abstract A METHOD OF EXTERMINATING INSECTS WITHIN A BUILDING WHEREIN A PREDETERMINED WEIGHT OF INSECTICIDE IS DISPERSED THROUGH A PERMANENTLY INSTALLED DISTRIBUTION SYSTEM AT PREDETERMINED PERIODIC INTERVALS IN ORDER TO INSURE CONTINUING EXTERMINATION OF INSECTS WITHOUT EXPOSURE OF MATERIALS STORED WITHIN THE BUILDING TO EXCESSIVELY HIGH CONCENTRATIONS OF THE INSECTICIDE.
Inventors
- 👤 Grady W Query
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:18
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/24; A01M1/245; A01M2200/00; A01M2200/01; A01M2200/011; A01M2200/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |