US3485560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azimuth alignment system
Assignee: Singer General Precision Inc
•
Filing: 1965-11-01
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Granted: 1969-12-23
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Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 George R Gamertsfelder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:37
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26; G01D5/32; G01D5/34; G01D5/36; G01D5/38; G01C; G01C17/00; G01C17/38; G01C19/00; G01C19/02; G01C19/34; G01C19/38; G01C25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3054902A
Cited
US3098186A
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US3166624A
Cited
US3090869A
Cited
US3244063A
Cited
US3373499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |