US3538453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frustrated total internal reflection laser system
Assignee: Individual
•
Filing: 1966-11-28
•
Granted: 1970-11-03
•
Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Wendell S Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:01
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/105; H01S3/1051; H01S3/02; H01S3/022; H01S3/025
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2455763A
Cited
US2565514A
Cited
US3035492A
Cited
US2997922A
Cited
US3140451A
Cited
US3308395A
Cited
GB1006804A
Cited
US3243724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |