US2434420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Induction pressure regulator
Assignee: Societe du Carburateur Zenith SA
•
Filing: 1937-04-19
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Granted: 1948-01-13
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Expires: 1957-04-19
Abstract
No abstract record available.
Inventors
- 👤 Lichtenstein Johann
- 👤 Gistucci Paul Xavier Auguste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:12
CPC Classifications
F; F02; F02D; F02D11/00; F02D11/06; F02D23/00; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S74/00; Y10S74/02; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/1963; Y10T137/2012; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/776
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802848A
Cited
GB272863A
Cited
US2024202A
Cited
US1955037A
Cited
US2008143A
Cited
US1951927A
Cited
US1995800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-12 | 1951-07-14 | 1952-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-12 | 1955-07-14 | 1956-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-12 | 1959-07-14 | 1960-01-13 | $7700.00 | Window Closed / Lapsed |