Patent US3420662A successfully refreshed from Google Patents.
US2601289A
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Reiterating system
Assignee: International Standard Electric Corp
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Filing: 1946-04-26
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Granted: 1952-06-24
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Expires: 1966-04-26
Abstract
No abstract record available.
Inventors
- 👤 Max G Hollabaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:51
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/042; C; C07; C07C; C07C45/00; C07C45/61; C07C45/65; C07C45/66; C07C49/00; C07C49/527; C07C49/553; G; G11; G11C; G11C21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2153202A
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US2212173A
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GB528192A
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US2471408A
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US2468058A
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US2415359A
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US2415874A
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US2429227A
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US2482974A
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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) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |