US2594935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dihalogeno propenyl aryl ethers
Assignee: Uniroyal Inc
•
Filing: 1948-04-08
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Granted: 1952-04-29
•
Expires: 1968-04-08
Abstract
No abstract record available.
Inventors
- 👤 Elbert C Ladd
- 👤 Merlin P Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:57
CPC Classifications
C; C07; C07C; C07C323/00; C07C321/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
8 words
3,3-DIHALOGENO-2-PROPENYL ARYL ETHERS AND THIOETHERS OF 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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |