Patent US1756566A successfully refreshed from Google Patents.
US1756566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling-fluid-control valve
Assignee: Chicago Pneumatic Tool Co LLC
•
Filing: 1928-03-01
•
Granted: 1930-04-29
•
Expires: 1948-03-01
Abstract
No abstract record available.
Inventors
- 👤 Julius C Moody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:11
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/06; F04B39/064; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7738
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) | 1933-04-28 | 1933-10-28 | 1934-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-04-28 | 1937-10-28 | 1938-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-04-28 | 1941-10-28 | 1942-04-29 | $7700.00 | Window Closed / Lapsed |