US2876499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of molding plastic material around flexible inserts
Assignee: AT&T Inc
•
Filing: 1954-06-29
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Granted: 1959-03-10
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Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 Frank A Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:03
CPC Classifications
H; H01; H01H; H01H11/00; H01H11/04; H01H11/06; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14336; B29C45/14385; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1161193A
Cited
US2369291A
Cited
US2441988A
Cited
US2577584A
Cited
US2568771A
Cited
US2677855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |