US2540808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counting mechanism
Assignee: Veeder Industries Inc
•
Filing: 1948-07-16
•
Granted: 1951-02-06
•
Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Harvey N Bliss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:08
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/04; G06M1/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181166A
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US1472465A
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US1451280A
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US1836655A
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US1812545A
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GB330979A
Cited
US2185724A
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US2340634A
Cited
US2323235A
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US2303479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |