US2582368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for forming channels in thermoplastic materials
Assignee: GLENN CONFECTIONS Inc
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Filing: 1949-03-17
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Granted: 1952-01-15
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Expires: 1969-03-17
Abstract
No abstract record available.
Inventors
- 👤 Paul A Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:51
CPC Classifications
B; B29; B29C; B29C67/00; B29C31/00; B29C33/00; B29C33/0033; B29C2793/00; B29C2793/0045; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/647; Y10T83/6572; Y10T83/6584; Y10T83/6606
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) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |