US4028841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distribution system for vermin control composition
Assignee: Lawrence Peska Associates Inc
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Filing: 1976-05-24
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Granted: 1977-06-14
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Expires: 1996-05-24
Abstract
Abstract The present invention relates to a distribution system for a fluid vermin control composition comprising a pipe disposed in a building, the pipe having a plurality of openings therein and being connected to a reservoir and a pump which pumps a vermin control fluid through the pipe end and out of the openings therein. A timing device is also operatively connected to the distribution system for automatically and periodically delivering a fluid vermin control composition through the pipe system.
Inventors
- 👤 Carl Lundwall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:12
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/24; A01M1/245; A01M2200/00; A01M2200/01; A01M2200/011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-06-13 | 1980-12-13 | 1981-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-06-13 | 1984-12-13 | 1985-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-06-13 | 1988-12-13 | 1989-06-14 | $7700.00 | Window Closed / Lapsed |