US2458563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube-forming device
Assignee: Individual
•
Filing: 1947-12-31
•
Granted: 1949-01-11
•
Expires: 1967-12-31
Abstract
No abstract record available.
Inventors
- 👤 Fred V Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:32
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/04; B23; B23K; B23K13/00; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B29C53/50; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/49; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/90; B29C66/93; B29C66/934; B29C66/93451; B29C66/70; B29C66/71; B29C66/73; B29C66/731; B29C66/7314; B29C66/73143; B29C66/81; B29C66/818; B29C66/8187; B29C66/81871; B29C66/93431; B29C66/93441; B29C66/94; B29C66/944; B29C66/96; B29C66/964; Y; Y10; Y10S; Y10S388/00; Y10S388/923; Y10S388/93
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |