Patent US972144A successfully refreshed from Google Patents.
Patent JPS6014274A successfully refreshed from Google Patents.
US2934470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal perchlorocarbon
Assignee: Hooker Chemical Corp
•
Filing: 1958-03-31
•
Granted: 1960-04-26
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 John T Rucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:04
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/013; C07C17/04; C07C17/26; C07C17/263; C07C17/269
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PROCESS FOR PROTECTING MATERIAL SUSCEPTIBLE TO ATTACK BY INSECTS WHICH COMPRISES APPLYING TO SAID MATERIAL AN EFFECTIVE AMOUNT OF A PERCHLOROCARBON HAVING THE FORMULA
Claim 2
Dependent Claim
25 words
A PROCESS FOR PROTECTING MATERIAL SUSCEPTIBLE TO ATTACK BY INSECTS WHICH COMPRISES APPLYING TO SAID MATERIAL AN EFFECTIVE AMOUNT OF A PERCHLOROCARBON HAVING THE FORMULA
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) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |