US2840312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recorder
Assignee: Veeder Industries Inc
•
Filing: 1953-03-10
•
Granted: 1958-06-24
•
Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 Harold B Vroom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:06
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/22; B67D7/24; G; G06; G06C; G06C27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US668353A
Cited
US1262703A
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US1421920A
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US2043600A
Cited
US1869022A
Cited
US2040072A
Cited
US2079957A
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US2260970A
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US2315828A
Cited
US2606494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |