US3467900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positioning apparatus with controls employing resistor increments
Assignee: Chemcut Corp
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Filing: 1968-05-15
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Granted: 1969-09-16
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Expires: 1988-05-15
Abstract
No abstract record available.
Inventors
- 👤 Robert C Benton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:23
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/33; G05B19/35; G05B19/351; G05B19/39; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37007; G05B2219/37262; G05B2219/37463; G05B2219/42; G05B2219/42199; G05B2219/50; G05B2219/50044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2897426A
Cited
US3307083A
Cited
US3297925A
Cited
US3345555A
Cited
US3345556A
Cited
US3384797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |