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US3052919A
Expired / Lapsed
US
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Article-forming apparatus
Assignee: AT&T Inc
•
Filing: 1960-05-09
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Granted: 1962-09-11
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Vincent A Rayburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:03
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; B30B11/04; Y; Y10; Y10S; Y10S264/00; Y10S264/78; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2127994A
Cited
DE829022C
Cited
US2260456A
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US2388197A
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US2514486A
Cited
US2517707A
Cited
US2839787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |