Patent US2906586A successfully refreshed from Google Patents.
US2906586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet record machine
Assignee: McGraw Edison Co
•
Filing: 1955-01-07
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Granted: 1959-09-29
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Expires: 1975-01-07
Abstract
No abstract record available.
Inventors
- 👤 Donald W Collier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:39
CPC Classifications
G; G11; G11B; G11B25/00; G11B25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US912724A
Cited
US1264522A
Cited
US2085093A
Cited
US2165233A
Cited
US2231109A
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US2372774A
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US2380744A
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US2672346A
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US2714010A
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US2729453A
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US2666808A
Cited
US2622000A
Cited
US2701177A
Cited
US2717549A
Cited
US2765210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |