US1892750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for atomizing materials
Assignee: Individual
•
Filing: 1928-11-12
•
Granted: 1933-01-03
•
Expires: 1948-11-12
Abstract
No abstract record available.
Inventors
- 👤 Rotheim Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:11
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/28; B65D83/30; B65D83/303; B05; B05D; B05D1/00; B05D1/02; B65D83/141; B65D83/16; B65D83/20; B65D83/204; C; C09; C09K; C09K3/00; C09K3/30; Y; Y02; Y02P; Y02P20/00; Y02P20/141; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-01-03 | 1936-07-04 | 1937-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-01-03 | 1940-07-04 | 1941-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-01-03 | 1944-07-04 | 1945-01-03 | $7700.00 | Window Closed / Lapsed |