← Back to Patent Explorer
US3298172A Expired / Lapsed US ⏱️ 0.0 years remaining

Illuminated display means

Assignee: Individual
•
Filing: 1964-12-31
•
Granted: 1967-01-17
•
Expires: 1984-12-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur I Bodkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:32
CPC Classifications
G; G04; G04C; G04C17/00; G04C17/0008; G04B; G04B45/00; G04B45/0007; G09; G09F; G09F13/00; Y; Y10; Y10S; Y10S362/00; Y10S362/812

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 269 words
A DISPLAY CLOCK COMPRISING A CASING HAVING LIGHT TRANSMITTING FACE, AT LEAST ONE OF AN HOUR HAND AND A MINUTE HAND, MEANS SUPPORTING SAID HANDS FOR ROTATION ABOUT A COMMON AXIS OVER A SURFACE OF SAID FACE, MEANS FOR ROTATING SAID HANDS ABOUT SAID AXIS WITH SAID HOUR HAND MAKING A COMPLETE REVOLUTION IN AN HOUR AND SAID MINUTE HAND MAKING A COMPLETE REVOLUTION IN A MINUTE, A CYLINDRICAL MEMBER OF LIGHT TRANSMITTING MATERIAL COAXIAL WITH SAID AXIS AND POSITIONED REARWARD OF SAID FACE WITH ONE END OF SAID CYLINDER TERMINATING CLOSE TO THE INNER SURFACE OF SAID FACE, AN ELONGATED ENDLESS LIGHT TRANSMITTING WEB HAVING A PLURALITY OF SUCCESSIVE SEGMENTS OF CONTRASTING COLORS WITH SAID SEGMENTS EACH HAVING A LENGTH EQUAL TO THE OUTER CIRCUMFERENCE OF SAID CYLINDRICAL MEMBER AND WITH A PORTION OF SAID WEB LOOPED ABOUT SAID CYLINDRICAL MEMBER, MEANS FOR MOVING SAID WEB LONGITUDINALLY ABOUT SAID CYLINDRICAL MEMBER IN A CLOCKWISE DIRECTION AS VIEWED FROM SAID FACE WHEREBY SAID SEGMENTS WILL SUCCESSIVELY ENCIRCLE SAID CYLINDRICAL MEMBER, LIGHT GENERATING MEANS POSITIONED OUTSIDE OF AND SUBSTANTIALLY ENCIRCLING SAID PORTION OF SAID WEB WHEREBY LIGHT MAY BE TRANSMITTED THROUGH SAID PORTION AND SAID CYLINDRICAL MEMBER, A PAIR OF BAFFLE MEANS DISPOSED WITHIN SAID CYLINDRICAL MEMBER AND LYING IN PLANES PASSING THROUGH SAID AXIS, MEANS FOR ROTATING ONE OF SAID BAFFLE MEANS ABOUT SAID AXIS IN SYNCHRONISM WITH ONE OF SAID HANDS, MEANS SUPPORTING THE OTHER OF SAID BAFFLE MEANS IN A POSITION COINCIDENT WITH TWELVE O''CLOCK, AND MEANS FOR PERMITTING THE PASSAGE OF ONE BAFFLE MEANS PAST THE OTHER AS SAID ONE BAFFLE MEANS MOVES PAST TWELVE O''CLOCK.
Claim 2
Dependent Claim 269 words
A DISPLAY CLOCK COMPRISING A CASING HAVING LIGHT TRANSMITTING FACE, AT LEAST ONE OF AN HOUR HAND AND A MINUTE HAND, MEANS SUPPORTING SAID HANDS FOR ROTATION ABOUT A COMMON AXIS OVER A SURFACE OF SAID FACE, MEANS FOR ROTATING SAID HANDS ABOUT SAID AXIS WITH SAID HOUR HAND MAKING A COMPLETE REVOLUTION IN AN HOUR AND SAID MINUTE HAND MAKING A COMPLETE REVOLUTION IN A MINUTE, A CYLINDRICAL MEMBER OF LIGHT TRANSMITTING MATERIAL COAXIAL WITH SAID AXIS AND POSITIONED REARWARD OF SAID FACE WITH ONE END OF SAID CYLINDER TERMINATING CLOSE TO THE INNER SURFACE OF SAID FACE, AN ELONGATED ENDLESS LIGHT TRANSMITTING WEB HAVING A PLURALITY OF SUCCESSIVE SEGMENTS OF CONTRASTING COLORS WITH SAID SEGMENTS EACH HAVING A LENGTH EQUAL TO THE OUTER CIRCUMFERENCE OF SAID CYLINDRICAL MEMBER AND WITH A PORTION OF SAID WEB LOOPED ABOUT SAID CYLINDRICAL MEMBER, MEANS FOR MOVING SAID WEB LONGITUDINALLY ABOUT SAID CYLINDRICAL MEMBER IN A CLOCKWISE DIRECTION AS VIEWED FROM SAID FACE WHEREBY SAID SEGMENTS WILL SUCCESSIVELY ENCIRCLE SAID CYLINDRICAL MEMBER, LIGHT GENERATING MEANS POSITIONED OUTSIDE OF AND SUBSTANTIALLY ENCIRCLING SAID PORTION OF SAID WEB WHEREBY LIGHT MAY BE TRANSMITTED THROUGH SAID PORTION AND SAID CYLINDRICAL MEMBER, A PAIR OF BAFFLE MEANS DISPOSED WITHIN SAID CYLINDRICAL MEMBER AND LYING IN PLANES PASSING THROUGH SAID AXIS, MEANS FOR ROTATING ONE OF SAID BAFFLE MEANS ABOUT SAID AXIS IN SYNCHRONISM WITH ONE OF SAID HANDS, MEANS SUPPORTING THE OTHER OF SAID BAFFLE MEANS IN A POSITION COINCIDENT WITH TWELVE O''CLOCK, AND MEANS FOR PERMITTING THE PASSAGE OF ONE BAFFLE MEANS PAST THE OTHER AS SAID ONE BAFFLE MEANS MOVES PAST TWELVE O''CLOCK.

References Cited (Backward Citations)

US1968987A Cited
US3028482A Cited
US3208174A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-16 1970-07-18 1971-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-16 1974-07-18 1975-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-16 1978-07-18 1979-01-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag