US2992804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle holder
Assignee: HOSPITAL DRAINAGE CORP
•
Filing: 1958-09-29
•
Granted: 1961-07-18
•
Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 James A Doran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:09
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0503
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1219158A
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US1863565A
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US2148196A
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US2195988A
Cited
US2302170A
Cited
US2506864A
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US2459246A
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US2883139A
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US2815025A
Cited
US2886036A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |