Patent US4741010A successfully refreshed from Google Patents.
Patent US1201705A successfully refreshed from Google Patents.
US1201705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intercooler for air-compressor.
Assignee: General Electric Co
•
Filing: 1912-06-13
•
Granted: 1916-10-17
•
Expires: 1932-06-13
Abstract
No abstract record available.
Inventors
- 👤 Charles Day
- 👤 George E Windeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:22
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/0408; F28D1/0426; F28D1/0435
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) | 1919-10-17 | 1920-04-17 | 1920-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-10-17 | 1924-04-17 | 1924-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-10-17 | 1928-04-17 | 1928-10-17 | $7700.00 | Window Closed / Lapsed |