US3013667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic combining elements
Assignee: Tecalemit Ltd
•
Filing: 1958-03-14
•
Granted: 1961-12-19
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Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jackson Harold Ernest
- 👤 Rosenfeld Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:57
CPC Classifications
B; B01; B01D; B01D27/00; B01D27/005; B01D27/02; B01D27/04; B01D27/06; B01D29/00; B01D29/11; B01D29/111; B01D29/13; B01D29/15; B01D29/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |