US2729034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work table feeding mechanism
Assignee: AT&T Inc
•
Filing: 1954-01-29
•
Granted: 1956-01-03
•
Expires: 1974-01-29
Abstract
No abstract record available.
Inventors
- 👤 Gerard A Frank
- 👤 Jack J Monahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:22
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/02; B24B47/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE77100C
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AT166615B
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US160513A
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US927695A
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US1922176A
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US2373336A
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US2395485A
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US2370701A
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US2677923A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |