USD273041S
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curved circular anastomosis surgical stapler
Assignee: United States Surgical Corp
•
Filing: 1981-10-02
•
Granted: 1984-03-13
•
Expires: 2001-10-02
Abstract
No abstract record available.
Inventors
- 👤 Douglas G. Noiles
- 👤 Paul O. Rawson
- 👤 Richard Yagami
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:08
CPC Classifications
—
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
16 words
The ornamental design for a curved circular anastomosis surgical stapler, as shown in the accompanying drawings.
References Cited (Backward Citations)
US2638901A
Cited
US3494533A
Cited
US4166466A
Cited
US4304236A
Cited
US4207898A
Cited
US4289133A
Cited
USD269459S
Cited
US4351466A
Cited
US4379457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-13 | 1987-09-12 | 1988-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-13 | 1991-09-12 | 1992-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-13 | 1995-09-12 | 1996-03-13 | $7700.00 | Window Closed / Lapsed |