US3094338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck
Assignee: Individual
•
Filing: 1960-12-23
•
Granted: 1963-06-18
•
Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Richard W Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:33
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/14; A61C1/142; A61C1/144; F; F16; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17136; Y10T279/17153; Y10T279/17957; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49945
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A RESILIENT CHUCKING DEVICE COMPRISING A DRIVE SHAFT HAVING A CYLINDRICAL AXIAL BORE OPEN AT ONE END FOR RECEIVING A TOOL SHANK, A RESILIENT SLEEVE INSERTABLE THEREIN, AN EXPANSIBLE SPLIT METAL SLEEVE INSERTABLE, IN TURN, IN THE SAID RESILIENT SLEEVE IN POSITION FOR RECEIVING THE SHANK OF
Claim 2
Dependent Claim
47 words
A RESILIENT CHUCKING DEVICE COMPRISING A DRIVE SHAFT HAVING A CYLINDRICAL AXIAL BORE OPEN AT ONE END FOR RECEIVING A TOOL SHANK, A RESILIENT SLEEVE INSERTABLE THEREIN, AN EXPANSIBLE SPLIT METAL SLEEVE INSERTABLE, IN TURN, IN THE SAID RESILIENT SLEEVE IN POSITION FOR RECEIVING THE SHANK OF
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |