US3065663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fringe comparator
Assignee: Magna Donnelly Corp
•
Filing: 1957-07-22
•
Granted: 1962-11-27
•
Expires: 1977-07-22
Abstract
No abstract record available.
Inventors
- 👤 John F Donnelly
- 👤 Jr James D Van Putten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:38
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/30; G01B11/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1974522A
Cited
US2343621A
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US2420503A
Cited
GB602459A
Cited
US2555387A
Cited
US2641160A
Cited
US2648250A
Cited
US2725781A
Cited
US2743645A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |