Patent US3440193A successfully refreshed from Google Patents.
US2500549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure-sensitive container cover
Assignee: Ketay Manuf Corp
•
Filing: 1946-04-03
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Granted: 1950-03-14
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Expires: 1966-04-03
Abstract
No abstract record available.
Inventors
- 👤 Morris F Ketay
- 👤 Nemeth Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:53
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2024
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A ROLL OF CONTAINER COVERS COMPRISING A CONTINUOUS WEB OF CELLULOSE ACETATE HAVING TRANSVERSE PERFORATIONS ALONG WHICH IT MAY BE READILY TORN, AND A PRESSURE-SENSITIVE ADHESIVE COATING APPLIED IN A CONTINUOUS NARROW BAND PARALLEL WITH THE FOUR EDGES OF EACH COVER BUT SPACED THEREFROM.
Claim 2
Dependent Claim
44 words
A ROLL OF CONTAINER COVERS COMPRISING A CONTINUOUS WEB OF CELLULOSE ACETATE HAVING TRANSVERSE PERFORATIONS ALONG WHICH IT MAY BE READILY TORN, AND A PRESSURE-SENSITIVE ADHESIVE COATING APPLIED IN A CONTINUOUS NARROW BAND PARALLEL WITH THE FOUR EDGES OF EACH COVER BUT SPACED THEREFROM.
References Cited (Backward Citations)
US1102203A
Cited
US1693455A
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US1682639A
Cited
US1955851A
Cited
US2316453A
Cited
US2424680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |