Patent US2496613A successfully refreshed from Google Patents.
US2496613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard for rotary disks
Assignee: Individual
•
Filing: 1944-05-30
•
Granted: 1950-02-07
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Expires: 1964-05-30
Abstract
No abstract record available.
Inventors
- 👤 William H Woodward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:12
CPC Classifications
B; B27; B27G; B27G19/00; B27G19/02; B27G19/025; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2077; Y10T83/768; Y10T83/7684; Y10T83/7722; Y10T83/7726
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US869513A
Cited
US1241588A
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US1228047A
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US1427005A
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US1464924A
Cited
US1701948A
Cited
US1623290A
Cited
US1711490A
Cited
US1942766A
Cited
US2328244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |