US3480792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Programmer
Assignee: Amerace Corp
•
Filing: 1967-08-16
•
Granted: 1969-11-25
•
Expires: 1987-08-16
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Matheis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:50
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/06; G05B19/063; H03; H03K; H03K17/00; H03K17/28; H03K17/292
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3099758A
Cited
US3198967A
Cited
US3246182A
Cited
US3320431A
Cited
US3307382A
Cited
US3371252A
Cited
US3350606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |