US3109694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chart changers
Assignee: Mullins Manufacturing Co
•
Filing: 1960-07-18
•
Granted: 1963-11-05
•
Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Orvel E Mullins
- 👤 Oliver W Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:53
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/28; G01D15/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A MECHANISM FOR AUTOMATICALLY CHANGING CIRCULAR RECORDING CHARTS INCLUDING, MEANS FOR PERIODICALLY DISCHARGING THE OUTERMOST CHART OF THE STACK OF CHARTS, A DRIVING HUB MEMBER FOR SUPPORTING A STACK OF SUPERPOSED RECORDING CHARTS HAVING A CENTRAL APERTURE WITH A RADIAL OPENING ADJACENT THERETO, MEANS FOR REVOLVING THE HUB MEMBER, MEANS FOR SUPPORTING THE REVOLVING MEANS, A CHART DISK MEMBER CARRIED BY THE HUB MEMBER, THE DISCHARGING MEANS INCLUDING A FLY BACK MECHANISM HAVING A CAM WITH A PAWL-RECEIVING PROJECTION EXTENDING THEREFROM, AND A NON-RECTILINEAR PAWL PIVOTALLY MOUNTED INTERMEDIATE ITS ENDS TO THE FLY BACK MECHANISM, THE PAWL HAVING A FRONT PORTION EXTENDING FROM ONE SIDE OF ITS PIVOT AND CARRYING A LATCHING PORTION PROJECTING RADIALLY
Claim 2
Dependent Claim
115 words
A MECHANISM FOR AUTOMATICALLY CHANGING CIRCULAR RECORDING CHARTS INCLUDING, MEANS FOR PERIODICALLY DISCHARGING THE OUTERMOST CHART OF THE STACK OF CHARTS, A DRIVING HUB MEMBER FOR SUPPORTING A STACK OF SUPERPOSED RECORDING CHARTS HAVING A CENTRAL APERTURE WITH A RADIAL OPENING ADJACENT THERETO, MEANS FOR REVOLVING THE HUB MEMBER, MEANS FOR SUPPORTING THE REVOLVING MEANS, A CHART DISK MEMBER CARRIED BY THE HUB MEMBER, THE DISCHARGING MEANS INCLUDING A FLY BACK MECHANISM HAVING A CAM WITH A PAWL-RECEIVING PROJECTION EXTENDING THEREFROM, AND A NON-RECTILINEAR PAWL PIVOTALLY MOUNTED INTERMEDIATE ITS ENDS TO THE FLY BACK MECHANISM, THE PAWL HAVING A FRONT PORTION EXTENDING FROM ONE SIDE OF ITS PIVOT AND CARRYING A LATCHING PORTION PROJECTING RADIALLY
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |