US3547766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated article
Assignee: EIDP Inc
•
Filing: 1966-11-25
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Granted: 1970-12-15
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 Edward Chu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:32
CPC Classifications
C; C09; C09D; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C09D133/12; B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10018; B32B17/10036; B32B17/1055; B32B17/10688; B32B27/00; C03; C03C; C03C17/00; C03C17/28; C03C17/32; C03C17/34; C03C17/36; C03C17/38; C03C17/42; C09J; C09J133/00; C09J133/04; C09J133/06; C09J133/10; C09J133/12; C03C2217/00; C03C2217/40; C03C2217/43; C03C2217/46; C03C2217/48; C03C2217/485; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/44; C08L2666/54; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31558; Y10T428/31573; Y10T428/31591; Y10T428/31598; Y10T428/31601; Y10T428/31605; Y10T428/31609; Y10T428/31612; Y10T428/31645; Y10T428/31649
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2962471A
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US2949445A
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US2949383A
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US3135645A
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US3350345A
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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) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |