US3207042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force booster
Assignee: International Motors LLC
•
Filing: 1962-05-07
•
Granted: 1965-09-21
•
Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Donald W Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:12
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1890010A
Cited
US2331238A
Cited
US2517005A
Cited
US3060899A
Cited
US3072106A
Cited
US3081744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |