US3437393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torsional vibrator light beam scanner
Assignee: Texas Instruments Inc
•
Filing: 1966-09-30
•
Granted: 1969-04-08
•
Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Charles E Baker
- 👤 William D Penn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:04
CPC Classifications
G; G02; G02B; G02B26/00; G02B26/08; G02B26/10; G02B26/101; G02B7/00; G02B7/18; G02B7/182; G02B7/1821; H; H01; H01S; H01S3/00; H01S3/10; H01S3/101
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE21806E
Cited
US1725710A
Cited
US1438974A
Cited
US1766885A
Cited
US1713179A
Cited
US1756232A
Cited
US1839706A
Cited
US2002678A
Cited
US1951666A
Cited
US2090853A
Cited
US2920529A
Cited
US3146367A
Cited
US3036153A
Cited
US3154371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |