US4309842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable herbicide and insecticide applicator
Assignee: Individual
•
Filing: 1979-10-01
•
Granted: 1982-01-12
•
Expires: 1999-10-01
Abstract
Abstract A portable hand-held herbicide and insecticide applicator is comprised of a hollow tubular frame including a handle section and a pair of extended spaced prong sections, forming a liquid reservoir conduit having spaced discharge ports between which extends an absorptive rope mop in wicking relation with and saturated by liquid in the reservoir conduit.
Inventors
- 👤 James R. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:52
CPC Classifications
A; A01; A01M; A01M21/00; A01M21/04; A01M21/043
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
178 words
A portable herbicide and insecticide applicator for selectively directed application of a herbicide or insecticide by a user comprising: a frame comprising a hollow tubular handle section adapted for being grasped by the user to control application of herbicide and insecticide; a hollow tubular bight section extending from said handle section; a pair of hollow prong sections interconnected to said bight section and diverging therefrom in spaced apart relation; said handle, bight and prong sections forming a liquid reservoir conduit means; each of said prong sections having a discharge port disposed at the end thereof and communicating with said conduit means; a rope-like element extending between said discharge ports in wicking relation with and saturated by said conduit means, said rope-like element extending rectilinearly along its longitudinal dimension and being spaced apart from said applicator for permitting herbicide and insecticide to be applied to an object between said frame and said rope-like element; and a helical shield surrounding said rope-like element adapted for protecting said element in rough environments without interfering with the application of herbicide or insectide.
Claim 2
Dependent Claim
178 words
A portable herbicide and insecticide applicator for selectively directed application of a herbicide or insecticide by a user comprising: a frame comprising a hollow tubular handle section adapted for being grasped by the user to control application of herbicide and insecticide; a hollow tubular bight section extending from said handle section; a pair of hollow prong sections interconnected to said bight section and diverging therefrom in spaced apart relation; said handle, bight and prong sections forming a liquid reservoir conduit means; each of said prong sections having a discharge port disposed at the end thereof and communicating with said conduit means; a rope-like element extending between said discharge ports in wicking relation with and saturated by said conduit means, said rope-like element extending rectilinearly along its longitudinal dimension and being spaced apart from said applicator for permitting herbicide and insecticide to be applied to an object between said frame and said rope-like element; and a helical shield surrounding said rope-like element adapted for protecting said element in rough environments without interfering with the application of herbicide or insectide.
Claim 3
Dependent Claim
26 words
The invention of claim 1 wherein said handle section has a removable cap on the end thereof to enable filling of said liquid reservoir conduit means.
Claim 4
Dependent Claim
26 words
The invention of claim 1 wherein said rope-like element has knots tied in the ends thereof within said discharge ports to provide additional wicking surface area.
References Cited (Backward Citations)
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Cited
US865351A
Cited
US1484027A
Cited
US1921901A
Cited
US2471949A
Cited
US3101072A
Cited
US3198396A
Cited
US4187638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-01-11 | 1985-07-13 | 1986-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-11 | 1989-07-13 | 1990-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-11 | 1993-07-13 | 1994-01-12 | $7700.00 | Window Closed / Lapsed |