US3097455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel approach control with feed safety device
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
•
Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:10
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN A GRINDING MACHINE, A WORK SUPPORT AND A WHEEL SUPPORT, MEANS FOR ROTATABLY SUPPORTING A GRINDING WHEEL ON SAID WHEEL SUPPORT, MEANS FOR ROTATBLY SUPPORTING A WORKPIECE ON SAID WORK SUPPORT, FEEDING MEANS FOR FEEDING SAID GRINDING WHEEL TOWARD AND FROM SAID WORK SUPPORT, FEED RATE REDUCING MEANS OPERABLE WHEN SAID GRINDING WHEEL ENGAGES A WORKPIECE, MEANS CO-ACTING WITH SAID FEED RATE REDUCING MEANS AND ACTUATED BY SAID FEEDING MEAND FOR REVERSING SAID FEEDING MEANS AND RETRACTING SAID GRINGING WHEEL IF THERE IS NO WORKPIECE IN POSITION TO BE ENGAGED BY SAID GRINING WHEEL.
Claim 2
Dependent Claim
95 words
IN A GRINDING MACHINE, A WORK SUPPORT AND A WHEEL SUPPORT, MEANS FOR ROTATABLY SUPPORTING A GRINDING WHEEL ON SAID WHEEL SUPPORT, MEANS FOR ROTATBLY SUPPORTING A WORKPIECE ON SAID WORK SUPPORT, FEEDING MEANS FOR FEEDING SAID GRINDING WHEEL TOWARD AND FROM SAID WORK SUPPORT, FEED RATE REDUCING MEANS OPERABLE WHEN SAID GRINDING WHEEL ENGAGES A WORKPIECE, MEANS CO-ACTING WITH SAID FEED RATE REDUCING MEANS AND ACTUATED BY SAID FEEDING MEAND FOR REVERSING SAID FEEDING MEANS AND RETRACTING SAID GRINGING WHEEL IF THERE IS NO WORKPIECE IN POSITION TO BE ENGAGED BY SAID GRINING WHEEL.
References Cited (Backward Citations)
US2168596A
Cited
US2802312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |