Patent US3479999A successfully refreshed from Google Patents.
US3479999A
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Injection pump valve
Assignee: GENNADY YAKOVLEVICH STRATULATO
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Filing: 1967-11-02
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Granted: 1969-11-25
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Expires: 1987-11-02
Abstract
No abstract record available.
Inventors
- 👤 Ulrikh Ulrikhovich Keller
- 👤 Adolf Nikodimovich Ledokhovich
- 👤 Jury Alexeevich Bitjugov
- 👤 Gennady Yakovlevic Stratulatov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:38
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/44; F02M59/46; F02M59/462; F02M2700/00; F02M2700/13; F02M2700/1317; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7841
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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |