Patent US3487783A successfully refreshed from Google Patents.
US3487783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel injection pumps
Assignee: Bryce Berger Ltd
•
Filing: 1968-06-14
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Granted: 1970-01-06
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Expires: 1988-06-14
Abstract
No abstract record available.
Inventors
- 👤 John Patrick Stewart Curran
- 👤 David Elliot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:40
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/02; F02M59/10; F02M59/105; F02M2700/00; F02M2700/13; F02M2700/1317; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1956612A
Cited
US2033579A
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US2662476A
Cited
US2879745A
Cited
US2756724A
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US3168010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |