US4349982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refillable rodent bait station container
Assignee: SHERMAN TECHNOLOGY Corp
•
Filing: 1980-10-31
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Granted: 1982-09-21
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Expires: 2000-10-31
Abstract
Abstract This invention relates to rodent bait stations in general and more specifically to a bait station which is spill proof, tamper proof, and provides metered amounts of rodentcide divided between two separate feeding compartments within the bait station.
Inventors
- 👤 Daniel Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:48
CPC Classifications
A; A01; A01M; A01M25/00; A01M25/002; A01M25/004
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
163 words
A rodent bait station container comprising; a base member and an apertured cover member which in their assembled relationship form a unit having plurality of chambers, wherein one of said chambers forms a feeding station, and another of said chambers forms a bait tray element, said cover member further comprising, a centrally disposed aperture on the face of said cover member, which cooperates with a moveable metered load element mounted on said cover member, and moveable from a first position out of registry with said aperture, and moveable to a second position in register with said aperture to deposit bait into said bait tray element, wherein the bait tray element is provided with a raised central portion which divides the bait tray element into two separate bait tray portions, and the configuration of the raised central portion of the bait tray element is such that bait deposited through the central aperture of the cover member tends to accummulate in the two tray portions.
Claim 2
Dependent Claim
163 words
A rodent bait station container comprising; a base member and an apertured cover member which in their assembled relationship form a unit having plurality of chambers, wherein one of said chambers forms a feeding station, and another of said chambers forms a bait tray element, said cover member further comprising, a centrally disposed aperture on the face of said cover member, which cooperates with a moveable metered load element mounted on said cover member, and moveable from a first position out of registry with said aperture, and moveable to a second position in register with said aperture to deposit bait into said bait tray element, wherein the bait tray element is provided with a raised central portion which divides the bait tray element into two separate bait tray portions, and the configuration of the raised central portion of the bait tray element is such that bait deposited through the central aperture of the cover member tends to accummulate in the two tray portions.
Claim 3
Dependent Claim
25 words
A rodent bait station container as in claim 1 wherein the metered load element slidingly engages a track disposed on either side of said aperture.
Claim 4
Dependent Claim
44 words
A rodent bait station container as in claim 2 wherein the base member is provided with a partition which divides the interior of the unit into at least two chambers, and the partition has a raised central portion which forms a first baffle means.
Claim 5
Dependent Claim
38 words
A rodent bait station container as in claim 3, wherein the partition in the base member separates the bait tray element from the feeding station, and has a plurality of recesses which provide limited access between said chambers.
Claim 6
Dependent Claim
34 words
A rodent bait station container as in claim 4, wherein the sides of the cover member are provided with apertures which extend into the interior of the unit and form a second baffle means.
Claim 7
Dependent Claim
20 words
A rodent bait station container as in claim 1, wherein said central aperture is further provided with a grid element.
Claim 8
Dependent Claim
45 words
A rodent bait station as in claim 6, wherein said base member and cover member are provided with a plurality of complimentary locking means, which releasably secure the members together as a unit, and said base member is provided with a plurality of mounting apertures.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-09-20 | 1986-03-22 | 1986-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-20 | 1990-03-22 | 1990-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-20 | 1994-03-22 | 1994-09-21 | $7700.00 | Window Closed / Lapsed |