US3485225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary distributor fuel pump
Assignee: Caterpillar Inc
•
Filing: 1968-04-15
•
Granted: 1969-12-23
•
Expires: 1988-04-15
Abstract
No abstract record available.
Inventors
- 👤 John M Bailey
- 👤 Ziedonis I Krauja
- 👤 Ralph Tegg Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:57
CPC Classifications
F; F02; F02M; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411; F02D; F02D1/00; F02D1/16; F02D1/162; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3166063A
Cited
US3131604A
Cited
US3189013A
Cited
US3196796A
Cited
US3219020A
Cited
US3338168A
Cited
US3311100A
Cited
US3416505A
Cited
US3433159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |