US3065595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic converter system for internal combustion engines
Assignee: Individual
•
Filing: 1960-05-09
•
Granted: 1962-11-27
•
Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Wright W Gary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/14; B; B01; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/944; F01N13/009; F01N13/0097; F01N3/00; F01N3/08; F01N3/10; F01N3/18; F01N3/22; F01N3/222; F01N3/24; F01N3/26; F01N3/28; F01N3/2803; F01N3/2825; F01N3/2832; F01N3/2839; F01N3/2846; F01N3/30; F01N3/32; F01N3/38; F01N2240/00; F01N2240/20; F01N2310/00; F01N2310/02; F01N2330/00; F01N2330/08; F01N2530/00; F01N2530/02; F01N2530/04; F01N2530/18; F01N2570/00; F01N2570/02; Y; Y02; Y02A; Y02A50/00; Y02A50/20; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S55/00; Y10S55/30
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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |