US2865376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gold plating surgical needles
Assignee: Wyeth Holdings LLC
•
Filing: 1956-03-27
•
Granted: 1958-12-23
•
Expires: 1976-03-27
Abstract
No abstract record available.
Inventors
- 👤 Pellier Laurence Delisle
- 👤 Pietro Charles Daniel Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:24
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06066; A61B17/06004; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A PROCESS FOR PREPARING SHINY, CORROSION-RESISTANT GOLD PLATED NEEDLED SURGICAL SUTURES WHICH COMPRISES: CLEANING STEEL EYELESS NEEDLES, AND IMMERSING IN AN AL-COHOLIC SOLUTION OF GOLD CHLORIDE CONTAINING 0.1 GRAM OF GOLD CHLORIDE PER 60 TO 120 MILLILITERS OF SOLUTION, FOR BETWEEN 30 AND 90 SECONDS, AND RINSING THE NEEDLES WITH AN ALCOHOLIC RINSE.
Claim 2
Dependent Claim
53 words
A PROCESS FOR PREPARING SHINY, CORROSION-RESISTANT GOLD PLATED NEEDLED SURGICAL SUTURES WHICH COMPRISES: CLEANING STEEL EYELESS NEEDLES, AND IMMERSING IN AN AL-COHOLIC SOLUTION OF GOLD CHLORIDE CONTAINING 0.1 GRAM OF GOLD CHLORIDE PER 60 TO 120 MILLILITERS OF SOLUTION, FOR BETWEEN 30 AND 90 SECONDS, AND RINSING THE NEEDLES WITH AN ALCOHOLIC RINSE.
References Cited (Backward Citations)
US99952A
Cited
US1607676A
Cited
US1960117A
Cited
US1981651A
Cited
US2501737A
Cited
US2560979A
Cited
US2620028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |