US2188883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condensation product and method
Assignee: Individual
•
Filing: 1936-12-22
•
Granted: 1940-01-30
•
Expires: 1956-12-22
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Clocker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:45
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08G; C08G67/00; C08G67/04; C08L; C08L91/00; C08L91/005; C09; C09D; C09D191/00; C09D191/005; C09F; C09F7/00
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) | 1943-01-29 | 1943-07-31 | 1944-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-29 | 1947-07-31 | 1948-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-29 | 1951-07-31 | 1952-01-30 | $7700.00 | Window Closed / Lapsed |