US2657750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ticket storage and issuing equipment
Assignee: General Register Corp
•
Filing: 1948-07-16
•
Granted: 1953-11-03
•
Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Webb Christopher Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:39
CPC Classifications
G; G07; G07B; G07B3/00; G07B3/04; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/205; Y10T225/207; Y10T225/208; Y10T225/23; Y10T225/232; Y10T225/236; Y10T225/237; Y10T225/287; Y10T225/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1303278A
Cited
US767610A
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US906110A
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US906835A
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US1124577A
Cited
US1332194A
Cited
US1598919A
Cited
US1787882A
Cited
US2246228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |