US3174404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for cutting material
Assignee: Textron Inc
•
Filing: 1959-06-15
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Granted: 1965-03-23
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Expires: 1979-06-15
Abstract
No abstract record available.
Inventors
- 👤 Howard J Findley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:57
CPC Classifications
B; B23; B23B; B23B1/00; B23B25/00; B23B25/02; B23B29/00; B23B29/04; B23B29/12; B23B29/125; B23D; B23D1/00; B23D13/00; Y; Y10; Y10S; Y10S82/00; Y10S82/904; Y10T; Y10T82/00; Y10T82/14; Y10T82/141; Y10T82/25; Y10T82/2531; Y10T82/2541; Y10T82/2543; Y10T82/2585
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
114 words
IN APPARATUS FOR MOVING MATERIAL FROM A WORKPIECE BY MACHINING; WORKHOLDER MEANS ADAPTED TO SUPPORT A WORKPIECE; TOOLHOLDER MEANS INCLUDING A TOOL HAVING A CUTTING TIP; FRAME MEANS SUPPORTING SAID WORKHOLDER MEANS AND SAID TOOLHOLDER MEANS FOR RELATIVE RECIPROCABLE MOVEMENT THEREBETWEEN WITH SAID TIP IN SHEARING ENGAGEMENT WITH THE WORKPIECE, AND FOR CUTTING TRANSVERSE OF SAID TIP IN A DIRECTION LONGITUDINAL ALONG THE WORKPIECE; DRIVE MEANS OPERABLE TO PRODUCE SAID RELATIVE MOVEMENT; AND POWER OPERATED OSCILLATION PRODUCING MEANS ON SAID TOOLHOLDER MEANS AND EFFECTIVE TO OSCILLATE SAID TIP WITH A BACK AND FORTH VIBRATORY MOVEMENT ON A DIRECTIONAL LINE EXTENDING TRANSVERSE TO THE AXIS OF THE TOOL AND TRANSVERSE TO THE LONGITUDINAL CUTTING TRAVERSE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |