Patent US1249020A successfully refreshed from Google Patents.
US1249020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knife-support for cutting-wheels.
Assignee: PAPEC MACHINE Co
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Filing: 1916-04-05
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Granted: 1917-12-04
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Expires: 1936-04-05
Abstract
No abstract record available.
Inventors
- 👤 Fred J Bullock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:38
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/25; A47J43/255; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9457; Y10T83/9464
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) | 1920-12-03 | 1921-06-04 | 1921-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-12-03 | 1925-06-04 | 1925-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-12-03 | 1929-06-04 | 1929-12-04 | $7700.00 | Window Closed / Lapsed |