US2564679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insect repellents
Assignee: Individual
•
Filing: 1949-01-11
•
Granted: 1951-08-21
•
Expires: 1969-01-11
Abstract
No abstract record available.
Inventors
- 👤 Nathan L Drake
- 👤 Warren E Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:16
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/02; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4973
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
AN INSECT REPELLENT FABRIC COMPRISING FABRIC IMPREGNATED WITH THE TETRAHYDROFURFURYL ESTER OF 1-ACETOXY CYCLOPENTANECARBOXYLIC ACID.
Claim 2
Dependent Claim
15 words
AN INSECT REPELLENT FABRIC COMPRISING FABRIC IMPREGNATED WITH THE TETRAHYDROFURFURYL ESTER OF 1-ACETOXY CYCLOPENTANECARBOXYLIC ACID.
References Cited (Backward Citations)
US2400006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |