US3124790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kuehlxr
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:54
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/1092; G11; G11B; G11B11/00; G11C; G11C11/00; G11C11/21; G11C11/23; G11C13/00; G11C13/04; G11C13/048; G11C13/06; H; H01; H01J; H01J31/00; H01J31/08; H01J37/00; H01J37/02; H01J37/04; H01J37/147; H01J37/1472; H01J37/1474; H01J37/26; H01J37/266; H01J37/30; H01J37/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2214019A
Cited
US2657377A
Cited
US2657378A
Cited
US2900443A
Cited
US2724021A
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US2749449A
Cited
GB766763A
Cited
US2914696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |