Patent US3386552A successfully refreshed from Google Patents.
US3386552A
Expired / Lapsed
US
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Data editing and revision system with margin control
Assignee: TA ACQUISITION CORP
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Filing: 1966-02-17
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Granted: 1968-06-04
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Expires: 1986-02-17
Abstract
No abstract record available.
Inventors
- 👤 Lorber Harold
- 👤 James D Bungard
- 👤 Thomas J Hartley
- 👤 Gerald J Wensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:47
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J3/00; B41J3/44; B41J3/50
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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |