US3550246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary worm lance die and method for making continuous windlace core strip
Assignee: Standard Products Co
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Filing: 1967-09-27
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Granted: 1970-12-29
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Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 Robert A Zoller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:58
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/36; B21D31/00; B21D31/04; B21D53/00; B29; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/12; B29C48/15; B29C48/154; B60; B60J; B60J10/00; B60J10/15; B60J10/18; B29L; B29L2031/00; B29L2031/26; B29L2031/722; Y; Y10; Y10T; Y10T29/00; Y10T29/18; Y10T29/49; Y10T29/496; Y10T29/49789; Y10T29/4979; Y10T83/00; Y10T83/04; Y10T83/0605; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4821; Y10T83/4824; Y10T83/4827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |