Right angle micrometer
Abstract
Abstract DISCLOSED IS A MICROMETER SPINDLE AND A BAR MOUNTED FOR RECIPROCATING MOVEMENT ON A FRAME. A PAIR OF BLOCKS ARE CARRIED BY THE FRAME FOR MOVEMENT IN A DIRECTION AT RIGHT ANGLES TO THE DIRECTION OF MOVEMENT OF THE SPINDLE AND BAR. CAM SURFACES ON THE BLOCKS AND BAR ENGAGE ONE ANOTHER WHEREBY MOVEMENT OF THE BAR IN ONE DIRECTION BY THREADING ACTION OF THE MICROMETER SPINDLE MOVES THE BLOCKS OUTWARDLY AT RIGHT ANGLES TO THE SPINDLE. A SPRING BIASES THE BLOCKS FOR INWARD MOVEMENT IN FOLLOWING ENGAGEMENT WITH THE CAM SURFACES CARRIED BY THE BAR. A MEASURING PLATE CONNECTS BETWEEN THE BLOCKS AND INDICIA CARRIED BY THE MICROMETER SPINDLE AND THIMBLE MEASURE THE DISPLACEMENT OF THE PLATE AT RIGHT ANGLES TO THE AXIS OF THE SPINDLE.
Inventors
- 👤 Otto R Butsch
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |