Patent US3473030A successfully refreshed from Google Patents.
US3473030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light control method and apparatus
Assignee: Boeing North American Inc
•
Filing: 1964-09-15
•
Granted: 1969-10-14
•
Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Gus E Mevers
- 👤 David B Pollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:39
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/105
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3131253A
Cited
US3243722A
Cited
US3354404A
Cited
US3134837A
Cited
US3339073A
Cited
US3302027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |