Patent US3942634A successfully refreshed from Google Patents.
US3942634A
Expired / Lapsed
US
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Two compartment sterilant package
Assignee: Becton Dickinson and Co
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Filing: 1974-07-19
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Granted: 1976-03-09
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Expires: 1994-07-19
Abstract
Abstract Sterilant package comprised of first and second sheets of a gas barrier material and an intermediate sheet of paper having a material capable of releasing gaseous formaldehyde on heating, the sheets being sealed together to define the package, with the paper sheet being in the interior of the package. The paper sheet divides the package into two compartments.
Inventors
- 👤 Robert A. Gandi
- 👤 Anthony P. Martino
- 👤 Robert G. Pellegrino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:11
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/16; A61L2/20; A61L2/204; A61B; A61B50/00; A61B50/30; A61B2050/314; A61B2050/316
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
148 words
A sterilant package for articles to be sterilized, comprising: a first sheet of gas barrier material; a second sheet of gas barrier material; and a paper sheet, said paper sheet being treated with a material capable of releasing gaseous formaldehyde, said first sheet being sealed on three sides to a first face of the paper sheet to define a first sterilant compartment with a first opening for inserting a first article to be sterilized, said second sheet being sealed on three sides to a second face of the paper sheet to define a second compartment with a second opening for inserting a second article to be sterilized, said first and second sheets including a peelable seal coating for sealing a fourth side of each of said first and second sheets to the paper sheet to provide sealed first and second compartments for the first and second sterilant articles.
Claim 2
Dependent Claim
148 words
A sterilant package for articles to be sterilized, comprising: a first sheet of gas barrier material; a second sheet of gas barrier material; and a paper sheet, said paper sheet being treated with a material capable of releasing gaseous formaldehyde, said first sheet being sealed on three sides to a first face of the paper sheet to define a first sterilant compartment with a first opening for inserting a first article to be sterilized, said second sheet being sealed on three sides to a second face of the paper sheet to define a second compartment with a second opening for inserting a second article to be sterilized, said first and second sheets including a peelable seal coating for sealing a fourth side of each of said first and second sheets to the paper sheet to provide sealed first and second compartments for the first and second sterilant articles.
Claim 3
Dependent Claim
35 words
The sterilant package of claim 1 wherein the two compartments each contain an article to be sterilized and the first and second sheets are each sealed to the paper sheet to seal the two compartments.
Claim 4
Dependent Claim
24 words
The sterilant package of claim 2 wherein the first and second sheets are each sealed to the paper sheet by a peelable seal material.
Claim 5
Dependent Claim
30 words
The sterilant package of claim 4 wherein the first and second sheets are sealed to the paper sheet to provide first and second peel flaps for opening the two compartments.
Claim 6
Dependent Claim
23 words
The sterilant package of claim 1 wherein the first and second sheets are sealed to the paper sheet by a peelable seal material.
Claim 7
Dependent Claim
30 words
The sterilant package of claim 5 wherein the first and second sheets are sealed to the paper sheet to provide peel flaps for separately opening each of the two compartments.
Claim 8
Dependent Claim
14 words
The sterilant package of claim 6 wherein the paper sheet is treated with hexamethoxymethylmelamine.
Claim 9
Dependent Claim
18 words
The sterilant package of claim 6 wherein the first and second sheets are formed of a transparent material.
Claim 10
Dependent Claim
39 words
The sterilant package of claim 8 wherein the paper sheet at the openings to the two compartments extends beyond the first and second sheets to define a loading lip for inserting articles to be sterilized into the two compartments.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-03-09 | 1979-09-08 | 1980-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-09 | 1983-09-08 | 1984-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-09 | 1987-09-08 | 1988-03-09 | $7700.00 | Window Closed / Lapsed |