Patent US2500549A 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 14:30
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
Cited
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 |