US2575632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Normally sealed atomizer
Assignee: Individual
•
Filing: 1950-04-27
•
Granted: 1951-11-20
•
Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 Lipman Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:45
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/38; H; H02; H02K; H02K19/00; H02K19/02; H02K19/04; H02K19/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |