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US3303522A
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US
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Vibrating tapping machine
Assignee: Niigata Engineering Co Ltd
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Filing: 1964-04-03
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Granted: 1967-02-14
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Expires: 1984-04-03
Abstract
No abstract record available.
Inventors
- 👤 Kumabe Junichiro
- 👤 Nakata Kenzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:08
CPC Classifications
B; B23; B23G; B23G7/00; Y; Y10; Y10T; Y10T408/00; Y10T408/23; Y10T408/65; Y10T408/67; Y10T408/83; Y10T408/85; Y10T408/852; Y10T408/853; Y10T408/96
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A THREAD CUTTING MACHINE COMPRISING A THREAD CUTTING MEMBER, MEANS FOR ROTATING AND FEEDING SAID MEMBER AT A PRESELECTED SPEED IN THE THREAD CUTTING DIRECTION, AND MEANS FOR SUPERIMPOSING A VIBRATORY FEEDING AND ROTATING MOTION OF PRESELECTED AMPLITUDE AND FREQUENCY ON SAID FIRST-MENTIONED ROTATING AND FEEDING SPEED IN THE THREAD CUTTING DIRECTION.
Claim 2
Dependent Claim
52 words
A THREAD CUTTING MACHINE COMPRISING A THREAD CUTTING MEMBER, MEANS FOR ROTATING AND FEEDING SAID MEMBER AT A PRESELECTED SPEED IN THE THREAD CUTTING DIRECTION, AND MEANS FOR SUPERIMPOSING A VIBRATORY FEEDING AND ROTATING MOTION OF PRESELECTED AMPLITUDE AND FREQUENCY ON SAID FIRST-MENTIONED ROTATING AND FEEDING SPEED IN THE THREAD CUTTING DIRECTION.
References Cited (Backward Citations)
US1404371A
Cited
GB544611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |