US3406909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid atomizer
Assignee: ERICH PFEIFFER KG FA ING
•
Filing: 1966-06-15
•
Granted: 1968-10-22
•
Expires: 1986-06-15
Abstract
No abstract record available.
Inventors
- 👤 Erich R Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:56
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1028; B05B11/1042; B05B11/1052; B05B11/1053; B05B11/1054; B05B11/1066; B05B11/1067; B05B11/1069; B05B15/00; B05B15/50; B05B15/52; B05B15/522; B05B15/5223; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US727855A
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US2702147A
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US3161329A
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US3239151A
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US3282472A
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FR1401321A
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US3228570A
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US3223292A
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US3317140A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |