Patent US3080561A successfully refreshed from Google Patents.
US3080561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip chart recording apparatus
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1958-09-15
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Granted: 1963-03-05
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Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Hoel L Bowditch
- 👤 Allen Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:34
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/28; G01D15/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
A STRIP CHART RECORDING INSTRUMENT COMPRISING PLATEN MEANS, A STRIP CHART RECORD HAVING TRANSVERSE FOLD LINES POSITIONED FOR MOVEMENT PAST SAID PLATEN MEANS, A PEN MOUNTED FOR TRANSVERSE MOVEMENT ACROSS SAID CHART RECORD TO PLACE LIQUID INDICIA MARKINGS THEREON, SAID PLATEN MEANS BEING PROVIDED WITH TRANSVERSE GROOVE MEANS CON-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |