US2720833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and arrangements for carrying out postcard billing operations and the like
Assignee: Consolidated Edison Company of New York Inc
•
Filing: 1954-08-13
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Granted: 1955-10-18
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Expires: 1974-08-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Lindon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:13
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1902060A
Cited
US2035768A
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US2060190A
Cited
US2111121A
Cited
US2163958A
Cited
US2200932A
Cited
US2209586A
Cited
US2582149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |