Patent US3269900A successfully refreshed from Google Patents.
US3269900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyurethane non-volatile pesticidal compositions
Assignee: Individual
•
Filing: 1964-06-09
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Granted: 1966-08-30
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Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Rubin Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:27
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A PESTICIDE COMPOSITION ADAPTED TO SLOWLY RELEASE PESTICIDE THROUGHOUT A GROWING SEASON OF A PLANT CONSISTING ESSENTIALLY OF A POLYURETHANE FOAM CONTAINING DISPERSED THEREIN AN ORGANIC NON-VOLATILE PESTICIDE IN AN AMOUNT RANGING FROM 25% TO 75% BY WEIGHT OF THE COMPOSITION, THE POLYURETHANE FORMING A PROTECTIVE COATING AROUND THE PESTICIDE.
Claim 2
Dependent Claim
50 words
A PESTICIDE COMPOSITION ADAPTED TO SLOWLY RELEASE PESTICIDE THROUGHOUT A GROWING SEASON OF A PLANT CONSISTING ESSENTIALLY OF A POLYURETHANE FOAM CONTAINING DISPERSED THEREIN AN ORGANIC NON-VOLATILE PESTICIDE IN AN AMOUNT RANGING FROM 25% TO 75% BY WEIGHT OF THE COMPOSITION, THE POLYURETHANE FORMING A PROTECTIVE COATING AROUND THE PESTICIDE.
References Cited (Backward Citations)
CA597262A
Cited
US2754243A
Cited
US3006870A
Cited
US2988441A
Cited
US3085984A
Cited
US3074845A
Cited
US3127312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |