US2626186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injector nozzle
Assignee: NAKKEN PRODUCTS AND DEV CO Inc
•
Filing: 1948-08-26
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Granted: 1953-01-20
•
Expires: 1968-08-26
Abstract
No abstract record available.
Inventors
- 👤 Theodore H Nakken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:33
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/16; F02M61/18; F02M61/188; F02M2700/00; F02M2700/07; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7835; Y10T137/7836; Y10T137/7837; Y10T137/7904; Y10T137/7905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1360833A
Cited
GB191209131A
Cited
US1301719A
Cited
US1564849A
Cited
DE591559C
Cited
US1973666A
Cited
GB447743A
Cited
US2391808A
Cited
US2395810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |