US3018971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atomizer
Assignee: Individual
•
Filing: 1959-05-15
•
Granted: 1962-01-30
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Cheney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:35
CPC Classifications
A; A61; A61M; A61M11/00; A61M11/06; A61M11/001; A61M11/002; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US63680A
Cited
US473672A
Cited
US980718A
Cited
US2167321A
Cited
US2351150A
Cited
US2406997A
Cited
US2726896A
Cited
US2821324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |