US2821500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated dustless, granular insecticide for flies, their larvae, and other insects
Assignee: Wilson and Toomer Fertilizer Co
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Filing: 1956-09-06
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Granted: 1958-01-28
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Expires: 1976-09-06
Abstract
No abstract record available.
Inventors
- 👤 Julian H Jackson
- 👤 Herman S Mayeux
- 👤 William J Head
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:12
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/002; A01N25/006; A01N25/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
AN INSECTICIDAL COMPOSITION IN GRANULAR FORM, CHARACTERIZED BY INORGANIC, NON-POROUS, WATER-INSOLUBLE GRANULES WITH PARTICLE SIZE RANGE FROM 3 TO 10 SCREEN MESH, INCLUSIVE, AS A CARRIER COATED WITH AN OIL SOLUTION OF AN ORGANIC TOXICANT FOR THE INSECT, AND AN ORGANIC ATTRACTANT FOR THE INSECT, WHICH INORGANIC GRANULES CONSTITUTE APPROXIMATELY THE ENTIRE SOLID CARRIER IN THE GRANULAR INSECTICIDE, AND WHICH OIL IS SUBSTANTIALLY NON-VOLATILE AT ATMOSPHERIC TEMPERATURES AND RELATIVELY NON-DRYING, THE SAID GRANULAR INSECTICIDE BEING RELATIVELY FREE OF LOOSE, UNATTACHED PULVERULENT PARTICLES, SUBSTANTIALLY FREE FROM CLUMPING SAID READILY PURABLE, AND IS RELATIVELY DUSTLESS UPON BEING POURED FROM A CONTAINER AND UNDER NORMAL CONDITIONS OF HAND DISTRIBUTION.
Claim 2
Dependent Claim
106 words
AN INSECTICIDAL COMPOSITION IN GRANULAR FORM, CHARACTERIZED BY INORGANIC, NON-POROUS, WATER-INSOLUBLE GRANULES WITH PARTICLE SIZE RANGE FROM 3 TO 10 SCREEN MESH, INCLUSIVE, AS A CARRIER COATED WITH AN OIL SOLUTION OF AN ORGANIC TOXICANT FOR THE INSECT, AND AN ORGANIC ATTRACTANT FOR THE INSECT, WHICH INORGANIC GRANULES CONSTITUTE APPROXIMATELY THE ENTIRE SOLID CARRIER IN THE GRANULAR INSECTICIDE, AND WHICH OIL IS SUBSTANTIALLY NON-VOLATILE AT ATMOSPHERIC TEMPERATURES AND RELATIVELY NON-DRYING, THE SAID GRANULAR INSECTICIDE BEING RELATIVELY FREE OF LOOSE, UNATTACHED PULVERULENT PARTICLES, SUBSTANTIALLY FREE FROM CLUMPING SAID READILY PURABLE, AND IS RELATIVELY DUSTLESS UPON BEING POURED FROM A CONTAINER AND UNDER NORMAL CONDITIONS OF HAND DISTRIBUTION.
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) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |