Patent US2007208A successfully refreshed from Google Patents.
US2007208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of halo-fluoro derivative of aliphatic hydrocarbons
Assignee: Motors Liquidation Co
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Filing: 1931-02-24
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Granted: 1935-07-09
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Expires: 1951-02-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas Midgley
- 👤 Albert L Henne
- 👤 Mcnary Robert Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:34
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/20; C07C17/202; C07C17/208; C07C17/10
Claims Analysis
Total Claims: 0
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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) | 1938-07-08 | 1939-01-07 | 1939-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-07-08 | 1943-01-07 | 1943-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-07-08 | 1947-01-07 | 1947-07-09 | $7700.00 | Window Closed / Lapsed |