Patent US2965383A successfully refreshed from Google Patents.
US2965383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck and tool connector
Assignee: BROMO MINT Co
•
Filing: 1958-01-28
•
Granted: 1960-12-20
•
Expires: 1978-01-28
Abstract
No abstract record available.
Inventors
- 👤 Robert L Steiner
- 👤 Clara C Beiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:04
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/02; A; A63; A63H; A63H33/00; A63H33/30; A63H33/3072; B24; B24B; B24B45/00; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17957
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE279186C
Cited
US1136987A
Cited
US1210666A
Cited
GB109670A
Cited
US1564342A
Cited
US1528628A
Cited
US1691200A
Cited
US1685412A
Cited
US1854626A
Cited
US1892997A
Cited
US2421901A
Cited
US2833576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |