Patent US3488802A successfully refreshed from Google Patents.
US3488802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic forming apparatus
Assignee: Individual
•
Filing: 1966-08-29
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Granted: 1970-01-13
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Frank Joseph Passarelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:57
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/02; B29C43/00; B29C44/00; B29C44/02; B29C44/10; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29L; B29L2031/00; B29L2031/712; B29L2031/7162; B29L2031/7168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2377946A
Cited
US2493439A
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US2640402A
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US3221366A
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US3194047A
Cited
US3228066A
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US3193874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |