US3032022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine
Assignee: International Motors LLC
•
Filing: 1959-10-19
•
Granted: 1962-05-01
•
Expires: 1979-10-19
Abstract
No abstract record available.
Inventors
- 👤 Robert H Malcolm
- 👤 Richard J Brehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:09
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10026; F02M35/10032; F02B; F02B27/00; F02B27/005; F02B27/006; F02M35/10072; F02M35/1015; F02M35/10183; F02M35/104; F02M35/116; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02M35/10091; F02M35/10124; 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) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |