US2585755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poisons for destroying insects selectively by the use of alkalisoluble coatings on said poisons
Assignee: Pest Control Ltd
•
Filing: 1950-12-18
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Granted: 1952-02-12
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Expires: 1970-12-18
Abstract
No abstract record available.
Inventors
- 👤 Duspiva Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:17
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/26
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
19 words
A POISON FOR DESTROYING INSECTS WHICH COMPRISES PARTICLES OF A HIGHLY CHLORINTED HYDROCARBON STOMACH INSECTICIDE COATED WITH ALGINIC ACID.
Claim 2
Dependent Claim
19 words
A POISON FOR DESTROYING INSECTS WHICH COMPRISES PARTICLES OF A HIGHLY CHLORINTED HYDROCARBON STOMACH INSECTICIDE COATED WITH ALGINIC ACID.
Claim 3
Dependent Claim
18 words
A POISON FOR DESTROYING INSECTS WHICH COMPRISES PARTICLES OF A HIGHLY CHLORINATED HYDROCARBON STOMACH INSECTICIDE COATED WITH CELLULOSEACETATE-HYDROGEN-PHTHALATE.
Claim 4
Dependent Claim
18 words
A POISON FOR DESTROYING INSECTS WHICH COMPRISES PARTICLES OF A HIGHLY CHLORINATED HYDROCARBON STOMACH INSECTICIDE COATED WITH CELLULOSEACETATE-HYDROGEN-PHTHALATE.
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) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |