US3244029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Heald Machine Co
•
Filing: 1964-02-28
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Granted: 1966-04-05
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Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 Alden H Jacobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:56
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/36; B23Q15/00; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/17; Y10T408/47; Y10T408/476
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A MACHINE TOOL, COMPRISING (B) A BASE, (B) A WORKPIECE SUPPORT MOUNTED ON THE BASE, (C) A TOOL SUPPORT MOUNTED ON THE BASE (D) A MOTOR BRINGING ABOUT RELATIVE FEEDING MOVEMENT BETWEEN THE SUPPORTS TO BRING ABOUT ENGAGEMENT OF A TOOL WITH A WORKPIECE, (E) AN ABUTMENT EXTENDING FROM ONE OF THE SUPPORTS AND CARRYING A NUT, (F) A FEED REGULATOR COMPRISING AN INSTRUMENT-TYPE SCREW ASSOCIATED WITH THE OTHER OF THE SUPPORTS, THE SCREW ENGAGING THE NUT, AND (G) A STRAIN GUAGE EXTENDING BETWEEN THE ABUTMENT AND THE NUT AND REGULATING THE OPERATION OF THE MOTOR SO AS TO MAINTAIN THE STRAIN IN THE NUT AT A PREDETERMINED VALUE.
Claim 2
Dependent Claim
109 words
A MACHINE TOOL, COMPRISING (B) A BASE, (B) A WORKPIECE SUPPORT MOUNTED ON THE BASE, (C) A TOOL SUPPORT MOUNTED ON THE BASE (D) A MOTOR BRINGING ABOUT RELATIVE FEEDING MOVEMENT BETWEEN THE SUPPORTS TO BRING ABOUT ENGAGEMENT OF A TOOL WITH A WORKPIECE, (E) AN ABUTMENT EXTENDING FROM ONE OF THE SUPPORTS AND CARRYING A NUT, (F) A FEED REGULATOR COMPRISING AN INSTRUMENT-TYPE SCREW ASSOCIATED WITH THE OTHER OF THE SUPPORTS, THE SCREW ENGAGING THE NUT, AND (G) A STRAIN GUAGE EXTENDING BETWEEN THE ABUTMENT AND THE NUT AND REGULATING THE OPERATION OF THE MOTOR SO AS TO MAINTAIN THE STRAIN IN THE NUT AT A PREDETERMINED VALUE.
References Cited (Backward Citations)
US2110593A
Cited
US2754567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |