US2702033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhaler shaped like a cigarette
Assignee: Individual
•
Filing: 1951-10-09
•
Granted: 1955-02-15
•
Expires: 1971-10-09
Abstract
No abstract record available.
Inventors
- 👤 Henry H Pardeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:58
CPC Classifications
A; A61; A61M; A61M15/00; A61M15/06; A24; A24F; A24F42/00; A24F42/20; A24F42/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US455614A
Cited
US726037A
Cited
US962617A
Cited
US957548A
Cited
US2342853A
Cited
US2445476A
Cited
US2442004A
Cited
US2479002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |