US2778175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sealing containers
Assignee: Dixie Wax Paper Co
•
Filing: 1950-11-01
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Granted: 1957-01-22
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Expires: 1970-11-01
Abstract
No abstract record available.
Inventors
- 👤 William H Bryce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:32
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/16; B29; B29C; B29C53/00; B29C53/36; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C65/56; B29C65/567; B29C65/78; B29C65/7858; B29C65/7861; B29C65/7867; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/70; B29C66/71; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81427; B29C66/81431; B29C66/818; B29C66/8181; B29C66/81811; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/81411; B29C66/81421; B29C66/81422; B29L; B29L2031/00; B29L2031/712; B29L2031/7128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |