US3476852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding thermoplastic articles
Assignee: GE Chemicals Inc
•
Filing: 1967-07-14
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Granted: 1969-11-04
•
Expires: 1987-07-14
Abstract
No abstract record available.
Inventors
- 👤 Robert Shattuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:52
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14336; B29C45/14467; B29C2045/1454; B29L; B29L2031/00; B29L2031/712; B29L2031/7146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2154749A
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FR872149A
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US2637073A
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US2607957A
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FR1118823A
Cited
US3057016A
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US3154617A
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US3096146A
Cited
US3247550A
Cited
US3178496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |