US2594865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for making reservations
Assignee: Teleregister Corp
•
Filing: 1947-01-20
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Granted: 1952-04-29
•
Expires: 1967-01-20
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Bumstead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:22
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/22; G08B5/221; G06; G06Q; G06Q10/00; G06Q10/02; G06Q10/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1138089A
Cited
US1996013A
Cited
US2099754A
Cited
US2374537A
Cited
US2535218A
Cited
US2446037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |