US2704035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection pump for dual fuel engine
Assignee: Nordberg Manufacturing Co
•
Filing: 1948-05-06
•
Granted: 1955-03-15
•
Expires: 1968-05-06
Abstract
No abstract record available.
Inventors
- 👤 Gerald L Bader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:14
CPC Classifications
F; F02; F02D; F02D19/00; F02D19/06; F02D19/0663; F02D19/0684; F02D19/08; F02D19/10; F02D19/105; F02M; F02M59/00; F02M59/38; F02M59/44; F02M59/46; F02M59/462; F16; F16K; F16K15/00; F16K15/02; F16K15/06; F16K15/063; F16K15/066; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/30; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7839; Y10T137/7841
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US714982A
Cited
US807269A
Cited
US874113A
Cited
US1583404A
Cited
US1677357A
Cited
US1600468A
Cited
GB421285A
Cited
GB515231A
Cited
US2310516A
Cited
US2414127A
Cited
US2355692A
Cited
US2365892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |