Patent US2537022A successfully refreshed from Google Patents.
US2537022A
Expired / Lapsed
US
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Insect repellents
Assignee: Individual
•
Filing: 1949-01-07
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Granted: 1951-01-09
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Expires: 1969-01-07
Abstract
No abstract record available.
Inventors
- 👤 Paul D Bartlett
- 👤 Schneider Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:28
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/34; A01N25/00; A01N25/18; A01N35/00; A01N35/02; A01N35/04; A01N37/02; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
AN INSECT REPELLENT COMPOSITION COMPRISING IN AN INERT ORGANIC SOLVENT AN ALDEHYDE BEING A MEMBER OF THE GROUP CONSISTING OF 2-ETHYL-2(BETA-CYANOETHYL) - BUTYRALDEHYDE, 2-ETHYL-2 (BETA-CYANOETHYL) - VALERALDEHYDE, 2-ETHYL-2(BETA-CYANOETHYL)-HEXALDEHYDE, AND 2-ETHYL-2(BETA-CARBOXYETHY)-HEXALDEHYDE.
Claim 2
Dependent Claim
30 words
AN INSECT REPELLENT COMPOSITION COMPRISING IN AN INERT ORGANIC SOLVENT AN ALDEHYDE BEING A MEMBER OF THE GROUP CONSISTING OF 2-ETHYL-2(BETA-CYANOETHYL) - BUTYRALDEHYDE, 2-ETHYL-2 (BETA-CYANOETHYL) - VALERALDEHYDE, 2-ETHYL-2(BETA-CYANOETHYL)-HEXALDEHYDE, AND 2-ETHYL-2(BETA-CARBOXYETHY)-HEXALDEHYDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |