US2596178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure responsive regulator
Assignee: Individual
•
Filing: 1948-10-12
•
Granted: 1952-05-13
•
Expires: 1968-10-12
Abstract
No abstract record available.
Inventors
- 👤 Seeler Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:45
CPC Classifications
A; A62; A62B; A62B9/00; A62B9/02; A62B9/022; A61; A61M; A61M16/00; A61M16/10; A61M16/105; A61M16/106; A61M16/107; A61M16/20; A61M16/201; A61M16/206; A61M16/207; A61M16/208; A61M16/209; A62B9/027; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/2012
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |