US3540965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming a joint between an oriented and nonoriented plastic
Assignee: Improved Machinery Inc
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Filing: 1967-03-31
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Granted: 1970-11-17
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Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 Herbert G Vore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:07
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/70; B29C66/73; B29C66/737; B29C66/7371; B29C37/00; B29C37/0078; B29C37/0082; B29C65/00; B29C65/02; B29C65/14; B29C65/1403; B29C65/1412; B29C65/78; B29C66/40; B29C66/41; B29C66/43; B29C66/50; B29C66/51; B29C66/53; B29C66/532; B29C66/5326; B29C66/73711; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8324; B29C65/18; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/72; B29C66/729; B29K; B29K2105/00; B29K2105/06; B29K2105/20; B29K2105/206; B29K2313/00; B29K2995/00; B29K2995/0037; B29K2995/005; B29L; B29L2031/00; B29L2031/14; B29L2031/737
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2418904A
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US2698273A
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US2766809A
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US2690769A
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US3030255A
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US3397101A
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US3360412A
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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) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |