US3408046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine housing for turbochargers
Assignee: Household Manufacturing Inc
•
Filing: 1966-04-08
•
Granted: 1968-10-29
•
Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Jr William E Woollenweber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:42
CPC Classifications
F; F02; F02C; F02C6/00; F02C6/04; F02C6/10; F02C6/12; F01; F01D; F01D9/00; F01D9/02; F01D9/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2577179A
Cited
US2944786A
Cited
GB935231A
Cited
US3292364A
Cited
US3218029A
Cited
US3313518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |