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US2463833A
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Assignee: S E AND M VERNON Inc
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Filing: 1944-12-07
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Granted: 1949-03-08
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Expires: 1964-12-07
Abstract
No abstract record available.
Inventors
- 👤 Vernon Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:32
CPC Classifications
B; B42; B42F; B42F3/00; B42F3/003; B42F3/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US631863A
Cited
US919620A
Cited
US938370A
Cited
FR514275A
Cited
US1995674A
Cited
US2059148A
Cited
US2375582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |