US3353752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid spraying or screening device
Assignee: Metso Fiber Karlstad AB
•
Filing: 1964-06-17
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Granted: 1967-11-21
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Rauhagen Ernst Gustaf Rane
- 👤 Ranhagen Erik Gustaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:35
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/70; F04D29/708; B; B01; B01D; B01D21/00; B01D21/0012; B01D21/24; B01D21/2405; B01D21/2427; B01D21/26; B01D29/00; B01D29/01; B01D29/05; B01D29/07; B01D29/071; B01D29/11; B01D29/117; B01D29/118; B01D29/13; B01D29/23; B01D29/31; B01D29/33; B01D29/50; B01D29/52; B01D29/54; B01D29/56; B01D29/58; B01D29/76; B01D29/78; B01D29/88; B01D29/90; B01D29/904; B01D29/94; B01D29/945; B01D33/00; B01D33/06; B01D33/073; B01D33/11; B01D33/35; B01D33/41; B01D33/42; B05; B05B; B05B3/00; B05B3/02; D; D21; D21D; D21D5/00; D21D5/02; D21D5/06; F04B; F04B53/00; F04B53/10; F04B53/1037; B01D2201/00; B01D2201/28; B01D2201/287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |