US2740665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nebulizer tip assembly
Assignee: GORDON ARMSTRONG Co Inc
•
Filing: 1954-11-24
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Granted: 1956-04-03
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Expires: 1974-11-24
Abstract
No abstract record available.
Inventors
- 👤 Dorsak John
- 👤 Thomas F Van Denberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:50
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; A; A61; A61M; A61M16/00; A61M16/10; A61M16/14; A61M16/16; B05B15/00; B05B15/50; B05B15/55; B05B7/0012; A61M11/00; A61M11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418582A
Cited
US1017533A
Cited
US792402A
Cited
US1127286A
Cited
US1080594A
Cited
US2720387A
Cited
US2720388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |