US2681097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for autogenously sealing together parts of an article formed of a synthetic plastic material
Assignee: Injection Molding Co
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Filing: 1951-01-06
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Granted: 1954-06-15
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Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Robert F Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:27
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/14; B29C65/1429; B29C65/1432; B29C65/1464; B29C65/1467; B29C65/18; B29C65/20; B29C65/78; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C65/7841; B29C65/7847; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; Y; Y10; Y10S; Y10S264/00; Y10S264/76; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1242365A
Cited
US1851028A
Cited
US2000430A
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US2379500A
Cited
GB569548A
Cited
US2516602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |