US3217556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for drill press
Assignee: Individual
•
Filing: 1963-10-15
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Granted: 1965-11-16
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Expires: 1983-10-15
Abstract
No abstract record available.
Inventors
- 👤 Loren P Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:52
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/043; B23Q5/048; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
144 words
A DRILL PRESS ATTACHMENT COMPRISING: (A) A HOUSING ADAPTED TO BE MOUNTED ON THE ARBOR OF SAID PRESS AND HAVING LATERAL KNOCK-OUT OPENINGS, (B) MEANS TO HOLD THE HOUSING NON-ROTATIONAL, (C) AXIALLY ALIGNED INPUT AND OUTPUT SHAFTS EXTENDING IN OPPOSITE DIRECTIONS FROM SAID HOUSING WITH A MAJOR PORTION OF THE OUTPUT SHAFT DISPOSED WITHIN THE HOUSING, (D) A THRUST-RECEIVING BEARING CARRIED BY ONE OF SAID SHAFTS AND IN THRUST-TAKING ENGAGEMENT WITH THE OTHER, (E) REDUCING GEARING IN THE HOUSING INTER-CONNECTING THE SHAFTS TO DRIVE ONE SHAFT SLOWER THAN THE OTHER, (F) A RADIAL BEARING FOR THE FASTER SHAFT, (G) TWO LONGITUDINALLY SPACED RADIAL BEARINGS FOR THE SLOWER SHAFT, AND (H) THE SLOWER SHAFT HAVING A TOOL-RECEIVING SOCKET AND A KNOCK-OUT SLOT LONGITUDINALLY ALIGNED WITH THE MENTIONED OPENINGS IN THE HOUSING TO PROVIDE ACCESS FOR A MEMBER TO DISLODGE A TOOL FITTED INTO SAID SOCKET.
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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |