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Patent US2532967A successfully refreshed from Google Patents.
US2532967A
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Spinograph method and apparatus
Assignee: Individual
•
Filing: 1949-01-24
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Granted: 1950-12-05
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Expires: 1969-01-24
Abstract
No abstract record available.
Inventors
- 👤 Thompson Joseph Clay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:52
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/68; A61B5/6801; A61B5/6813; A61B5/6814
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US965195A
Cited
US1442027A
Cited
US2032833A
Cited
US2111903A
Cited
US2254544A
Cited
US2264410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |