Patent US5531716A successfully refreshed from Google Patents.
US3064537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beacon launching system
Assignee: Individual
•
Filing: 1953-08-04
•
Granted: 1962-11-20
•
Expires: 1973-08-04
Abstract
No abstract record available.
Inventors
- 👤 Maurice H Baller
- 👤 Robert K Bole
- 👤 Hersh Sidney
- 👤 Marvin H Meekins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:08
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/58; F41A19/68
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1400261A
Cited
US2399248A
Cited
US2396197A
Cited
US2428126A
Cited
US2421893A
Cited
US2442766A
Cited
US2568455A
Cited
US2488228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |