US2515423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape with adhesive and nonadhesive areas
Assignee: Individual
•
Filing: 1945-07-31
•
Granted: 1950-07-18
•
Expires: 1965-07-31
Abstract
No abstract record available.
Inventors
- 👤 Ptasnik Kelman Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:28
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/14; A; A61; A61F; A61F13/00; A61F13/02; A61F13/0246; B32B37/00; B32B37/12; C; C09; C09J; C09J7/00; C09J7/20; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10S215/00; Y10S215/02; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803033A
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US1941328A
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US2078790A
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US1944834A
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US2000475A
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US2116008A
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US2096389A
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US2255953A
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US2302179A
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US2349709A
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US2341583A
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US2381605A
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US2386731A
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US2404073A
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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) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |