Patent US3524779A successfully refreshed from Google Patents.
US3524779A
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Method of making wound tubular products
Assignee: Primerica Inc
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Filing: 1966-08-31
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Granted: 1970-08-18
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Expires: 1986-08-31
Abstract
No abstract record available.
Inventors
- 👤 John Edmund Masters
- 👤 Lawrence Mathias Simon
- 👤 Hubert Joseph Germiat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:51
CPC Classifications
B; B31; B31C; B31C3/00; B29; B29C; B29C65/00; B29C65/02; B29C65/10; B29C65/106; B29C65/18; B29C65/24; B29C65/26; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4329; B29C66/45; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83415; B29C66/83431; B29C66/83433; B29K; B29K2711/00; B29K2711/12; B29K2711/123; B29L; B29L2009/00; B29L2023/00
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) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |