US3463159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument for drainage of the chest
Assignee: Individual
•
Filing: 1965-02-16
•
Granted: 1969-08-26
•
Expires: 1985-02-16
Abstract
No abstract record available.
Inventors
- 👤 Henry J Heimlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:32
CPC Classifications
A; A61; A61M; A61M25/00; A61M39/00; A61M39/22; A61M39/24; F; F16; F16K; F16K15/00; F16K15/14; F16K15/144; F16K15/147; F16K15/1472; A61M2039/242; A61M2039/2426; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US298208A
Cited
US2594525A
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US2628617A
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US2699124A
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US2883985A
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US2936757A
Cited
US2867213A
Cited
US2989052A
Cited
US3116734A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |