US2319683A
Expired / Lapsed
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Apparatus for uniting parts of thermoplastic articles
Assignee: OI Glass Inc
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Filing: 1941-08-21
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Granted: 1943-05-18
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Expires: 1961-08-21
Abstract
No abstract record available.
Inventors
- 👤 Victor E Hofmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:37
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C66/50; B29C66/51; B29C66/54; B29C66/61; B29C66/612; B29C66/63; B29C66/65; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/82; B29C66/822; B29C66/8221; B29C66/8223; B29C66/8226; B29C66/82263; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29L; B29L2031/00; B29L2031/712; B29L2031/7158; Y; Y10; Y10S; Y10S264/00; Y10S264/76; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-05-17 | 1946-11-16 | 1947-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-05-17 | 1950-11-16 | 1951-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-05-17 | 1954-11-16 | 1955-05-18 | $7700.00 | Window Closed / Lapsed |