US3035302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion and forming of plastic tubing
Assignee: Individual
•
Filing: 1959-03-11
•
Granted: 1962-05-22
•
Expires: 1979-03-11
Abstract
No abstract record available.
Inventors
- 👤 Lysobey John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:48
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/28; B29C49/30; B29C49/38; B29C49/0015; B29C48/00; B29C48/001; B29C48/0018; B29C48/0022; B29C48/03; B29C48/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588926A
Cited
US1737874A
Cited
US2519375A
Cited
US2493439A
Cited
US2810934A
Cited
US2790994A
Cited
US2792591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |