US1443504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding device for dressing tools or the like
Assignee: ROBERTS Manufacturing Co
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Filing: 1920-01-30
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Granted: 1923-01-30
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Expires: 1940-01-30
Abstract
No abstract record available.
Inventors
- 👤 Fredrick W Roberts
- 👤 Ralph R Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:51
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/12; B24B53/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-01-29 | 1926-07-31 | 1927-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-01-29 | 1930-07-31 | 1931-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-01-29 | 1934-07-31 | 1935-01-30 | $7700.00 | Window Closed / Lapsed |