US2667397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable inhalator
Assignee: Individual
•
Filing: 1948-09-28
•
Granted: 1954-01-26
•
Expires: 1968-09-28
Abstract
No abstract record available.
Inventors
- 👤 Hallisey John Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:14
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/26; B62B1/264; A; A61; A61M; A61M15/00; B62B2202/00; B62B2202/02; B62B2202/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1874776A
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US889542A
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US1341235A
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US1594200A
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US1486073A
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US2039901A
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US2074248A
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US2243695A
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US2212749A
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US2335401A
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US2313965A
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US2409786A
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US2415334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |