Patent US1511232A successfully refreshed from Google Patents.
Patent US984719A successfully refreshed from Google Patents.
Patent US3044323A successfully refreshed from Google Patents.
US3044323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable boring head
Assignee: De Vlieg Machine Co
•
Filing: 1959-09-21
•
Granted: 1962-07-17
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Allen N Sweeny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:22
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03407; B23B29/03414; Y; Y10; Y10T; Y10T279/00; Y10T279/14; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/854; Y10T408/855; Y10T408/858; Y10T408/8593; Y10T408/8595; Y10T408/8598; Y10T408/85995
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |