Patent US2047150A successfully refreshed from Google Patents.
US2047150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition of matter and method of making the same
Assignee: Individual
•
Filing: 1932-12-07
•
Granted: 1936-07-07
•
Expires: 1952-12-07
Abstract
No abstract record available.
Inventors
- 👤 Walter J Koenig
- 👤 Robert H Pohl
- 👤 Robert W Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:48
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; C08; C08G; C08G63/00; C08G63/78; C09D191/00; C09D191/005; C09F; C09F5/00; C09F5/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1939-07-07 | 1940-01-06 | 1940-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-07 | 1944-01-06 | 1944-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-07 | 1948-01-06 | 1948-07-07 | $7700.00 | Window Closed / Lapsed |