US3669256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical blade package
Assignee: EZEKIEL JACOB J
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Filing: 1970-05-15
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Granted: 1972-06-13
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Expires: 1990-05-15
Abstract
Abstract A surgical blade package having improved puncture resistance and a simplified three-ply wall structure comprises two superimposed walls, each of which is formed of an outer layer of foil material and an inner layer of a protective padding secured thereon by an intermediate adhesive stratum. The three-ply walls are sealed together adjacent or along their edges to define therewithin a compartment containing a surgical blade.
Inventors
- 👤 Ezekiel J Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:32
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/3209; A61B17/3211; A61B17/3215
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
19 words
The surgical blade package defined by claim 1 wherein the outer layer of foil material is flexible aluminum foil.
Claim 2
Dependent Claim
17 words
The surgical blade package defined by claim 1 wherein the intermediate adhesive stratum is a vinyl adhesive.
Claim 3
Dependent Claim
17 words
The surgical blade package defined by claim 1 wherein the intermediate adhesive stratum is a thermoplastic polyurethane.
Claim 4
Dependent Claim
17 words
The surgical blade package defined by claim 1 wherein the intermediate adhesive stratum is a polyester resin.
Claim 5
Dependent Claim
18 words
The surgical blade package defined by claim 1 wherein the inner layer of resilient protective padding is flock.
Claim 6
Dependent Claim
20 words
The surgical blade package defined by claim 1 wherein the inner layer of resilient protective padding is an organic foam.
Claim 7
Dependent Claim
20 words
The surgical blade package defined by claim 1 wherein the inner layer of resilient protective padding is a non-woven fAbric.
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) | 1975-06-13 | 1975-12-13 | 1976-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-13 | 1979-12-13 | 1980-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-13 | 1983-12-13 | 1984-06-13 | $7700.00 | Window Closed / Lapsed |