US3016055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsating stomach pumping apparatus and the like
Assignee: Individual
•
Filing: 1958-03-20
•
Granted: 1962-01-09
•
Expires: 1978-03-20
Abstract
No abstract record available.
Inventors
- 👤 Frank A Oldenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:05
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/71; A61M1/74; A61M1/75
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1209846A
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US1847658A
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US1755318A
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US2441980A
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US2775955A
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US2704054A
Cited
US2727678A
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US2811952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |