Patent US3016771A successfully refreshed from Google Patents.
US3016771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Procedure and tool for the manufacture of various kinds of files and rasps
Assignee: Individual
•
Filing: 1958-02-06
•
Granted: 1962-01-16
•
Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 Ivan M Meissler
- 👤 Fazekas Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:47
CPC Classifications
B; B21; B21K; B21K5/00; B21K5/12; B23; B23D; B23D73/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US371778A
Cited
US408936A
Cited
GB101849A
Cited
US1433306A
Cited
US1776711A
Cited
US1896199A
Cited
US2255269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |