Mirror mount for a laser
Abstract
Abstract 1. A MIRROR MOUNT FOR MOUNTING A LASER MIRROR ON A BODY IN COMMUNICATION WITH A GAS LASER MEDIUM WHICH COMPRISES: A. A BODY HAVING A FLAT MIRROR SUPPORT FACE THEREON AND A BORE EXTENDING THROUGH SAID BODY FROM SAID FACE, B. A LASER MIRROR ENGAGING SAID MIRROR SUPPORT FACE AND COVERING SAID BORE, C. A MOUNTING PLATE ON THE OPPOSITE SIDE OF SAID MIRROR FROM SAID BODY AND MOUNTED ON SAID BODY WITH SAID MOUNTING PLATE HAVING A CENTRAL AREA ADJACENT TO SAID MIRROR, A PERIPHERAL SEAL BETWEEN SAID BODY AND SAID PLATE OUTSIDE THE PERIPHERY OF SAID MIRROR, D. A RESILIENT O-RING COMPRESSED BETWEEN SAID MIRROR AND SAID PLATE BETWEEN SAID CENTRAL AREA OF SAID PLATE AND SAID PERIPHERAL SEAL WITH SAID O-RING RESILIENTLY HOLDING SAID MIRROR AGAINST SAID MIRROR SUPPORT FACE, AND E. A THROUGH PASSAGEWAY EXTENDING PAST SAID O-RING FROM SAID CENTRAL AREA FOR PREVENTING AIR PRESSURE DIFFERENTIALS ACROSS SAID MIRROR.
Inventors
- 👤 J Hobarth
- 👤 W Mefferd
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-10 | 1978-08-12 | 1979-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-10 | 1982-08-12 | 1983-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-10 | 1986-08-12 | 1987-02-11 | $7700.00 | Window Closed / Lapsed |