US3028102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel spray nozzle
Assignee: Parker Hannifin Corp
•
Filing: 1957-08-14
•
Granted: 1962-04-03
•
Expires: 1977-08-14
Abstract
No abstract record available.
Inventors
- 👤 Robert H Davies
- 👤 William G Webster
- 👤 Charles H Barricklow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:00
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/24; F23D11/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2098487A
Cited
US2539314A
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US2483951A
Cited
US2613998A
Cited
US2614888A
Cited
US2551276A
Cited
GB677826A
Cited
US2628131A
Cited
US2701164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |