US3545886A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ejector
Assignee: Societe des Condenseurs Delas SA
•
Filing: 1968-06-13
•
Granted: 1970-12-08
•
Expires: 1988-06-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph Aron Chalom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:32
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; Y; Y10; Y10S; Y10S261/00; Y10S261/78
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US847010A
Cited
US862005A
Cited
US1473037A
Cited
US1748488A
Cited
US1942048A
Cited
US1973714A
Cited
US2988139A
Cited
US3165390A
Cited
US3187682A
Cited
US3371618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |