US2611062A
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Assignee: Hartford National Bank and Trust Co
•
Filing: 1949-04-29
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Granted: 1952-09-16
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Expires: 1969-04-29
Abstract
No abstract record available.
Inventors
- 👤 Johan Frederik Van Meurs
- 👤 Venema Albertus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:07
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/442; H04Q1/4423; H01; H01H; H01H1/00; H01H1/60; H03; H03F; H03F1/00; H03F1/52; H03F1/54; H03M; H03M1/00; H04B; H04B1/00; H04B1/62; H04B1/64; H04B14/00; H04B14/02; H04B14/06; H04B14/062; H04J; H04J1/00; H04J1/02; H04J1/14; C; C10; C10M; C10M2209/00; C10M2209/02; C10M2209/10; H03M1/10; H03M1/1009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2360063A
Cited
US2298236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |