US3125810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Test indicator
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:21
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; B23Q17/2233; B23Q17/225; B23Q17/2258
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
A TEST INDICATOR COMPRISING A SPINDLE SHANK ADAPTED TO BE MOUNTED IN A ROTATED TOOL CHUCK, A HOUSING CONNECTED TO THE SHANK, A SCALE BETWEEN THE HOUSING AND SPINDLE, AN INDICATOR MOVABLE RELATIVELY TO THE SCALE, A SWIVEL ARM ASSEMBLY IN THE HOUSING HAVING AN ARM PROTRUDING FROM THE HOUSING MEANS PIVOTALLY CONNECTING THE ASSEMBLY TO THE HOUSING, A WORK CONTACTING POINTER PIVOTALLY MOUNTED IN THE ARM, MEANS OPERATIVELY CONNECTING THE POINTER AND INDICATOR, AND MEANS AUTOMATICALLY ADJUSTING THE POSITION OF THE SWIVEL ARM ASSEMBLY RELATIVELY TO THE HOUSING WHILE THE TEST INDICATOR IS BEING ROTATED BY THE TOOL CHUCK IN WHICH THE SHANK IS MOUNTED, SAID ADJUSTING MEANS COMPRISING AN ADJUSTMENT CAP LOOSELY MOUNTED ON THE HOUSING FOR RELATIVE ROTATIVE MOVEMENT AND ADAPTED TO BE GRASPED MANUALLY AND HELD STATIONARILY WHILE THE REST OF THE TEST INDICATOR IS BEING ROTATED, MEANS ON THE ADJUSTMENT CAP AND MEANS ON THE SWIVEL ARM ASSEMBLY ENGAGING EACH OTHER WHEREBY ROTATION OF THE HOUSING RELATIVELY TO THE ADJUSTMENT CAP WHILE THE LATTER IS HELD STATIONARILY AUTOMATICALLY MOVES THE SWIVEL ARM ASSEMBLY ABOUT ITS PIVOTAL CONNECTION TO THE HOUSING.
Claim 2
Dependent Claim
185 words
A TEST INDICATOR COMPRISING A SPINDLE SHANK ADAPTED TO BE MOUNTED IN A ROTATED TOOL CHUCK, A HOUSING CONNECTED TO THE SHANK, A SCALE BETWEEN THE HOUSING AND SPINDLE, AN INDICATOR MOVABLE RELATIVELY TO THE SCALE, A SWIVEL ARM ASSEMBLY IN THE HOUSING HAVING AN ARM PROTRUDING FROM THE HOUSING MEANS PIVOTALLY CONNECTING THE ASSEMBLY TO THE HOUSING, A WORK CONTACTING POINTER PIVOTALLY MOUNTED IN THE ARM, MEANS OPERATIVELY CONNECTING THE POINTER AND INDICATOR, AND MEANS AUTOMATICALLY ADJUSTING THE POSITION OF THE SWIVEL ARM ASSEMBLY RELATIVELY TO THE HOUSING WHILE THE TEST INDICATOR IS BEING ROTATED BY THE TOOL CHUCK IN WHICH THE SHANK IS MOUNTED, SAID ADJUSTING MEANS COMPRISING AN ADJUSTMENT CAP LOOSELY MOUNTED ON THE HOUSING FOR RELATIVE ROTATIVE MOVEMENT AND ADAPTED TO BE GRASPED MANUALLY AND HELD STATIONARILY WHILE THE REST OF THE TEST INDICATOR IS BEING ROTATED, MEANS ON THE ADJUSTMENT CAP AND MEANS ON THE SWIVEL ARM ASSEMBLY ENGAGING EACH OTHER WHEREBY ROTATION OF THE HOUSING RELATIVELY TO THE ADJUSTMENT CAP WHILE THE LATTER IS HELD STATIONARILY AUTOMATICALLY MOVES THE SWIVEL ARM ASSEMBLY ABOUT ITS PIVOTAL CONNECTION TO THE HOUSING.
References Cited (Backward Citations)
US1269728A
Cited
US2076819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |