US3059415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbocharger for internal combustion engines
Assignee: Individual
•
Filing: 1959-07-08
•
Granted: 1962-10-23
•
Expires: 1979-07-08
Abstract
No abstract record available.
Inventors
- 👤 Birmann Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:30
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/165; F02; F02C; F02C6/00; F02C6/04; F02C6/10; F02C6/12; F04; F04D; F04D27/00; F04D27/02; F04D27/0246; F04D29/00; F04D29/26; F04D29/28; F04D29/284; F04D29/40; F04D29/42; F04D29/4206; F04D29/4213; F04D29/44; F04D29/46; F04D29/462; F05; F05D; F05D2250/00; F05D2250/50; F05D2250/51; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |