US3295527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intercostal catheter
Assignee: Sheridan Corp
•
Filing: 1966-01-27
•
Granted: 1967-01-03
•
Expires: 1986-01-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Alley
- 👤 David S Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0067; A61M25/0068; A61M25/007; A61M25/0021; A61M25/01; A61M25/0105; A61M25/0108; A61M25/06; A61M25/065; A61M2025/0656; A61M2205/00; A61M2205/32; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0429; Y10T83/343; Y10T83/869; Y10T83/8773
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A CATHETER HAVING A DISTAL END AND A PROXIMAL END COMPRISING: A TUBE OF FLEXIBLE PLASTIC MATERIAL HAVING AT LEAST ONE OPENING IN THE DISTAL END PORTION THEREOF, A FUSIFORM SECTION FORMED IN THE TUBE ADJACENT THE PROXIMAL END WHICH HAS A DISTAL SLOPE AND A PROXIMAL SLOPE, AND A PROXIMAL END OPENING LYING WITHIN SAID PROXIMAL SLOPE.
Claim 2
Dependent Claim
58 words
A CATHETER HAVING A DISTAL END AND A PROXIMAL END COMPRISING: A TUBE OF FLEXIBLE PLASTIC MATERIAL HAVING AT LEAST ONE OPENING IN THE DISTAL END PORTION THEREOF, A FUSIFORM SECTION FORMED IN THE TUBE ADJACENT THE PROXIMAL END WHICH HAS A DISTAL SLOPE AND A PROXIMAL SLOPE, AND A PROXIMAL END OPENING LYING WITHIN SAID PROXIMAL SLOPE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |