US3259023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal working machine and machining process
Assignee: APPLIED MACHINE RES Inc
•
Filing: 1965-01-08
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Granted: 1966-07-05
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Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Richard F Rieger
- 👤 Thomas W Schafer
- 👤 Wells Ivan Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:30
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/416; G05B19/4163; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/165; Y10T408/17; Y10T408/172; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/306776; Y10T409/306832; Y10T409/306888; Y10T409/307224; Y10T409/30728
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A METAL WORKING MACHINE FOR MOVING A CUTTING TOOL THROUGH WORK PIECE, THE COMBINATION OF: A SPINDLE INCLUDING FOR CARRYING A CUTTING TOOL THEREIN; FIRST DRIVE MEANS FOR ADVANCING SAID SPINDLE; SECOND DRIVE MEANS FOR ROTATING SAID SPINDLE; MEANS FOR SECURING THE TORQUE OF SAID SPINDLE; MEANS FOR SENSING THE ADVANCE FEED THRUST OF SAID SPINDLE; MEANS FOR SENSING THE RETATIONAL VELOCITY OF SAID SPINDLE; MEANS FOR SENSING THE ADVANCE FEED VELOCITY OF SAID SPINDLE; FIRST CONTROL MEANS HAVING THE OUTPUTS OF SAID FEED THRUST AND FEED VELOCITY SENSING MEANS AS INPUTS AND PROVIDING AN OUTPUT TO SAID FIRST DRIVE MEANS FOR VARYING THE OUTPUT THEREOF TO MAINTAIN THE FEED THRUST SUBSTANTIALLY EQUAL TO A PREDETERMINED VALUE; AND SECOND CONTROL MEANS HAVING THE OUTPUTS OF SAID TORQUE AND ROTATIONAL VELOCITY SENSING MEANS AS INPUTS AND
Claim 2
Dependent Claim
136 words
IN A METAL WORKING MACHINE FOR MOVING A CUTTING TOOL THROUGH WORK PIECE, THE COMBINATION OF: A SPINDLE INCLUDING FOR CARRYING A CUTTING TOOL THEREIN; FIRST DRIVE MEANS FOR ADVANCING SAID SPINDLE; SECOND DRIVE MEANS FOR ROTATING SAID SPINDLE; MEANS FOR SECURING THE TORQUE OF SAID SPINDLE; MEANS FOR SENSING THE ADVANCE FEED THRUST OF SAID SPINDLE; MEANS FOR SENSING THE RETATIONAL VELOCITY OF SAID SPINDLE; MEANS FOR SENSING THE ADVANCE FEED VELOCITY OF SAID SPINDLE; FIRST CONTROL MEANS HAVING THE OUTPUTS OF SAID FEED THRUST AND FEED VELOCITY SENSING MEANS AS INPUTS AND PROVIDING AN OUTPUT TO SAID FIRST DRIVE MEANS FOR VARYING THE OUTPUT THEREOF TO MAINTAIN THE FEED THRUST SUBSTANTIALLY EQUAL TO A PREDETERMINED VALUE; AND SECOND CONTROL MEANS HAVING THE OUTPUTS OF SAID TORQUE AND ROTATIONAL VELOCITY SENSING MEANS AS INPUTS AND
References Cited (Backward Citations)
US2905441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |