Patent US3342000A successfully refreshed from Google Patents.
US3531795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bar-type display
Assignee: Lockheed Martin Corp
•
Filing: 1967-09-20
•
Granted: 1970-09-29
•
Expires: 1987-09-20
Abstract
No abstract record available.
Inventors
- 👤 John H Gassler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:56
CPC Classifications
G; G09; G09G; G09G1/00; G09G1/22; G09G1/06; G09G1/14; G09G1/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2316550A
Cited
US2595646A
Cited
US2597677A
Cited
US3087085A
Cited
US3276008A
Cited
US3336498A
Cited
US3343030A
Cited
US3395305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |