US3325930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating advertising device
Assignee: Individual
•
Filing: 1964-12-07
•
Granted: 1967-06-20
•
Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Braeutigam Sepp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:19
CPC Classifications
H; H02; H02K; H02K29/00; H02K29/06; H02K29/10; Y; Y10; Y10S; Y10S136/00; Y10S136/291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A ROTATING UNIT COMPRISING A STATIONARY BASE HAVING A PAIR OF LIGHT CELLS MOUNTED THEREON AND A CORELESS SPOOL CONNECTED TO SAID LIGHT CELLS FOR ENERGIZATION THEREBY WHEN SAID CELLS ARE EXPOSED TO A SUFFICIENT SOURCE OF LIGHT, AND A SUBSTANTIALLY SYMMETRICAL COVER ROTATABLY MOUNTED ON SAID BASE, SAID COVER HAVING A PLURALITY OF SPACED OPENINGS THEREIN OF SUFFICIENT SIZE TO PERMIT ACTIVATION OF SAID LIGHT CELLS WHEN IN REGISTRY THEREWITH, AND A PLURALITY OF PERMANENT MAGNETS CARRIED BY SAID COVER, SAID MAGNETS BEING CIRCULARLY ARRANGED IN EQUISPACED RELATION AND BEING RADIALLY SPACED FROM THE CENTER OF ROTATION OF SAID COVER SO AS TO BE IN A PARTIAL OVERLYING RELATION, AT LEAST WITH RESPECT TO SAID SPOOL DURING ROTATION OF SAID COVER, WHEREBY INTERMITTENT EXPOSURE OF SAID LIGHT CELLS TO SURROUNDING LIGHT CAUSES INTERMITTENT ENERGIZATION OF SAID SPOOL, WHICH IN TURN COOPERATES WITH SAID MAGNETS TO IMPART ROTATION TO SAID COVER.
Claim 2
Dependent Claim
151 words
A ROTATING UNIT COMPRISING A STATIONARY BASE HAVING A PAIR OF LIGHT CELLS MOUNTED THEREON AND A CORELESS SPOOL CONNECTED TO SAID LIGHT CELLS FOR ENERGIZATION THEREBY WHEN SAID CELLS ARE EXPOSED TO A SUFFICIENT SOURCE OF LIGHT, AND A SUBSTANTIALLY SYMMETRICAL COVER ROTATABLY MOUNTED ON SAID BASE, SAID COVER HAVING A PLURALITY OF SPACED OPENINGS THEREIN OF SUFFICIENT SIZE TO PERMIT ACTIVATION OF SAID LIGHT CELLS WHEN IN REGISTRY THEREWITH, AND A PLURALITY OF PERMANENT MAGNETS CARRIED BY SAID COVER, SAID MAGNETS BEING CIRCULARLY ARRANGED IN EQUISPACED RELATION AND BEING RADIALLY SPACED FROM THE CENTER OF ROTATION OF SAID COVER SO AS TO BE IN A PARTIAL OVERLYING RELATION, AT LEAST WITH RESPECT TO SAID SPOOL DURING ROTATION OF SAID COVER, WHEREBY INTERMITTENT EXPOSURE OF SAID LIGHT CELLS TO SURROUNDING LIGHT CAUSES INTERMITTENT ENERGIZATION OF SAID SPOOL, WHICH IN TURN COOPERATES WITH SAID MAGNETS TO IMPART ROTATION TO SAID COVER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |