US3068579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Line measuring and movement indicating device
Assignee: Bowen Itco Inc
•
Filing: 1959-09-03
•
Granted: 1962-12-18
•
Expires: 1979-09-03
Abstract
No abstract record available.
Inventors
- 👤 James L Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:39
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/02; G01B5/04; G01B5/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1651643A
Cited
US1639973A
Cited
US2060233A
Cited
US2166212A
Cited
US2269573A
Cited
US2250076A
Cited
FR891601A
Cited
US2876549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |