US4543751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined surgical instrument polisher and wiper
Assignee: Individual
•
Filing: 1984-05-23
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Granted: 1985-10-01
•
Expires: 2004-05-23
Abstract
Abstract A combined instrument polisher and wiper for use with surgical instruments is disclosed. The polisher and wiper comprises a panel of foam or sponge-like material, having a ridge which is formed in the upper surface thereof, near one end. On the upper surface, on both sides of the ridge and at both sides thereof, there is an abrasive surface; and on the lower surface of the panel of foam material, at the end thereof beneath the ridge, there is an adhesive coating for attachment of the instrument polisher and wiper to an instrument table or Mayo stand.
Inventors
- 👤 Raza Alikhan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:49
CPC Classifications
B; B24; B24D; B24D15/00; B24D15/04
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
102 words
A combined instrument polisher and wiper for use with surgical instruments, comprising: a panel of sponge-like material having an upper surface and a lower surface; a ridge formed near a first end of said polisher and wiper on said upper surface; an abrasive surface over the upper surface of said panel in a region thereof near said first end, and on both sides of said ridge and on said upper surface at each side of said ridge; and an adhesive coating on the lower surface of said panel in a region thereof near said first end, and at least below said ridge.
Claim 2
Dependent Claim
102 words
A combined instrument polisher and wiper for use with surgical instruments, comprising: a panel of sponge-like material having an upper surface and a lower surface; a ridge formed near a first end of said polisher and wiper on said upper surface; an abrasive surface over the upper surface of said panel in a region thereof near said first end, and on both sides of said ridge and on said upper surface at each side of said ridge; and an adhesive coating on the lower surface of said panel in a region thereof near said first end, and at least below said ridge.
Claim 3
Dependent Claim
59 words
The surgical instrument polisher and wiper of claim 1, where at said first end of said panel, the material thereof is folded back towards the other end thereof, and said ridge is formed by a further fold of said material; and the material of said panel is securely bonded to itself in the region where it is folded back.
Claim 4
Dependent Claim
40 words
The surgical instrument polisher and wiper of claim 2, where said abrasive surface is formed by a material having an abrasive surface being securely bonded to the upper surface of said panel as formed by said folded back panel material.
Claim 5
Dependent Claim
37 words
The surgical instrument polisher and wiper of claim 1 or 2, where an insert is placed in the interior of said ridge so as to be remote from said abrasive surface, for purposes of stiffening the same.
Claim 6
Dependent Claim
18 words
The surgical instrument polisher and wiper of claim 1 or 2, having an X-ray detectable insert embedded therein.
Claim 7
Dependent Claim
21 words
The surgical instrument polisher and wiper of claim 1 or 2, further comprising a removable protective film over said adhesive coating.
Claim 8
Dependent Claim
33 words
The surgical instrument polisher and wiper of claim 1 or 2, where said abrasive surface is formed by grains of a sharp abrasive material securely bonded to a supporting stratum of web-like material.
Claim 9
Dependent Claim
27 words
The surgical instrument polisher and wiper of claim 1 or 2, where said panel of sponge-like material is formed of an open-celled or a closed-celled plastic material.
References Cited (Backward Citations)
DE520480C
Cited
US1146359A
Cited
US2802313A
Cited
US2727515A
Cited
US2778044A
Cited
US2921417A
Cited
US2888785A
Cited
US3129540A
Cited
US3640031A
Cited
US3738359A
Cited
US4027352A
Cited
US4279103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-09-30 | 1989-04-01 | 1989-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-30 | 1993-04-01 | 1993-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-30 | 1997-04-01 | 1997-10-01 | $7700.00 | Window Closed / Lapsed |