US2621971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomizer
Assignee: Individual
•
Filing: 1949-06-02
•
Granted: 1952-12-16
•
Expires: 1969-06-02
Abstract
No abstract record available.
Inventors
- 👤 Zublin Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:50
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE143122C
Cited
US503837A
Cited
GB190227714A
Cited
US1413703A
Cited
FR669945A
Cited
US1845200A
Cited
FR776666A
Cited
US2361704A
Cited
FR911146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |