US3502069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for placing in and retrieving a tubular probe from a body cavity
Assignee: Individual
•
Filing: 1965-10-20
•
Granted: 1970-03-24
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Daniel Silverman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:05
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61B1/00; A61B1/00147; A61B1/00151; A61B5/00; A61B5/103; A61B5/107; A61B5/1076; A61M; A61M25/00; A61M25/01; A61M25/0105; A61M25/0119
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3247841A
Cited
US3168092A
Cited
US3178732A
Cited
US3227154A
Cited
US3314430A
Cited
US3283894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |