US3450109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supercharged diesel motors
Assignee: Individual
•
Filing: 1967-01-30
•
Granted: 1969-06-17
•
Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 Jean Louis Gratzmuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:50
CPC Classifications
F; F02; F02M; F02M31/00; F02M31/02; F02M31/04; F02M31/042; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/22; C07F9/24; C07F9/2454; C07F9/2458; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; C07F9/44; C07F9/4461; C07F9/4465; F02B; F02B29/00; F02B29/04; F02B29/0406; F02B29/0412; F02B33/00; F02B33/44; F02B33/443; F02M31/10; F02B3/00; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |