US2591083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removal of flash, fin, and burr
Assignee: DOEHLER JARVIS CORP
•
Filing: 1947-03-04
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Granted: 1952-04-01
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Expires: 1967-03-04
Abstract
No abstract record available.
Inventors
- 👤 Herbert N Maier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:47
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/06; Y; Y10; Y10S; Y10S451/00; Y10S451/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US149534A
Cited
US1304810A
Cited
GB548960A
Cited
US2427348A
Cited
US2460918A
Cited
US2468550A
Cited
US2402967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |