Patent US3301100A successfully refreshed from Google Patents.
US3301100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broken part detector and machine control
Assignee: Individual
•
Filing: 1964-10-05
•
Granted: 1967-01-31
•
Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jerry A Hubeny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:20
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/001; Y; Y10; Y10T; Y10T408/00; Y10T408/13; Y10T408/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A MACHINE OF THE LATHE TYPE HAVING A WORKHOLDING CHUCK, A RECIPROCATORY TOOL, AND A DRIVE MOTOR, AN ELECTRICALLY CONDUCTIVE FEELER TO RIDE THE TOOL, AND MAINTAIN ELECTRICAL CONTACT THEREWITH DURING NORMAL OPERATION OF THE MACHINE, AND AN ELECTRIC CIRCUIT INCLUDING SAID FEELER, THE TOOL AND THE MOTOR, WHEREBY IF THE TOOL IS BROKEN THE MOTOR CIRCUIT IS OPENED.
Claim 2
Dependent Claim
60 words
IN A MACHINE OF THE LATHE TYPE HAVING A WORKHOLDING CHUCK, A RECIPROCATORY TOOL, AND A DRIVE MOTOR, AN ELECTRICALLY CONDUCTIVE FEELER TO RIDE THE TOOL, AND MAINTAIN ELECTRICAL CONTACT THEREWITH DURING NORMAL OPERATION OF THE MACHINE, AND AN ELECTRIC CIRCUIT INCLUDING SAID FEELER, THE TOOL AND THE MOTOR, WHEREBY IF THE TOOL IS BROKEN THE MOTOR CIRCUIT IS OPENED.
References Cited (Backward Citations)
US1935979A
Cited
US3079821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |