US2537758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inventory control business machine
Assignee: HERSH MOTOR CAR Co Inc
•
Filing: 1949-06-18
•
Granted: 1951-01-09
•
Expires: 1969-06-18
Abstract
No abstract record available.
Inventors
- 👤 Robert W Hersh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:04
CPC Classifications
G; G06; G06C; G06C27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1207737A
Cited
US1244282A
Cited
US1372970A
Cited
US1400081A
Cited
US2099281A
Cited
GB461599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |