US2862613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive adhesive tapes
Assignee: Saint Gobain Abrasives Inc
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Filing: 1955-10-20
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Granted: 1958-12-02
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Expires: 1975-10-20
Abstract
No abstract record available.
Inventors
- 👤 Klemka Albert John
- 👤 Pike Charles Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:15
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; B65D63/1009; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1476; Y10T428/28; Y10T428/2839; Y10T428/2848; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A PRESSURE SENSITIVE ADHESIVE TAPE, WOUND UPON ITSELF IN ROLL FORM AND COMPRISING A FLEXIBLE BACKING MEMBER; A PRESSURE SENSITIVE ADHESIVE COATING FIRMLY UNITED TO AT LEAST ONE SURFACE OF SAID BACKING MEMBER; AN ADHESIVE-REPELLENT SURFACE IN CONTACT WITH SAID ADHESIVE COATING WHILE SAID TAPE IS ROLL FORM; AND A RELEASE AGENT INCORPARATED IN BOTH SAID ADHESIVE COATING AND SAID ADHESIVE-REPELLENT SURFACE AS INITIALLY FORMED, SAID RELEASE AGENT BEING CONCENTRATED IN THE OUTER CONTACTING
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) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |