US2627893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary side heat sealer for packages
Assignee: Delamere and Williams Co Ltd
•
Filing: 1947-12-26
•
Granted: 1953-02-10
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Williams Victor George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:12
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/16; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C66/00; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81431; B29C66/82; B29C66/822; B29C66/8221; B29C66/8227; B29C66/824; B29C66/8242; B29C66/83; B29C66/834; B29C66/8351; B29C66/83511; B29C66/83513; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/4312; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/9161; B29C66/91641
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1254895A
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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) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |