US3311084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicator tape
Assignee: Johnson and Johnson
•
Filing: 1964-12-24
•
Granted: 1967-03-28
•
Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 Martin I Edenbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:46
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/26; A61L2/28; Y; Y10; Y10S; Y10S252/00; Y10S252/962
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A HEAT CURED PRESSURE-SENSITIVE ADHESIVE SHEET SUITABLE FOR USE AS A STERILITY INDICATOR COMPRISING A BACKING, A PRESSURE-SENSITIVE ADHESIVE COATING DRY HEAT CURED ON ONE SIDE OF SAID BACKING AND BEING RESISTANT TO FLOW AT TEMPERATURES UP TO 275*F., AND A HEAT MODIFIABLE MARKING ON THE OTHER SIDE OF SAID BACKING SAID HEAT MODIFIABLE MARKING BEING STABLE TO DRY HEAT AT TEMPERATURES UP TO AT LEAST ABOUT 325*F. AND CHANGING IN COLOR WHEN SAID TAPE IS SUBJECTED TO THE CONDITIONS OF STEAM STERILIZATION.
Claim 2
Dependent Claim
83 words
A HEAT CURED PRESSURE-SENSITIVE ADHESIVE SHEET SUITABLE FOR USE AS A STERILITY INDICATOR COMPRISING A BACKING, A PRESSURE-SENSITIVE ADHESIVE COATING DRY HEAT CURED ON ONE SIDE OF SAID BACKING AND BEING RESISTANT TO FLOW AT TEMPERATURES UP TO 275*F., AND A HEAT MODIFIABLE MARKING ON THE OTHER SIDE OF SAID BACKING SAID HEAT MODIFIABLE MARKING BEING STABLE TO DRY HEAT AT TEMPERATURES UP TO AT LEAST ABOUT 325*F. AND CHANGING IN COLOR WHEN SAID TAPE IS SUBJECTED TO THE CONDITIONS OF STEAM STERILIZATION.
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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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |