US3487837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for holding catheters in position
Assignee: Individual
•
Filing: 1967-02-06
•
Granted: 1970-01-06
•
Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 Roy A Petersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:37
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61M2025/0246; A61M2025/028; Y; Y10; Y10S; Y10S128/00; Y10S128/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE653436C
Cited
US1598283A
Cited
US1696763A
Cited
GB375579A
Cited
FR1184139A
Cited
US2898917A
Cited
US3253594A
Cited
US3402710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |