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US3104180A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for sequentially vapor metallizing a number of articles in a bell unit

Assignee: BERNARD MARIE MAURICE GILBERT
•
Filing: 1960-06-29
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Granted: 1963-09-17
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Expires: 1980-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Voulton-Baudin Claire Celine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:31
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/56

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
IN A BELL UNIT FOR HEAT EVAPORATION UNDER VACUUM FOR THE TREATMENT OF SUNDRY ARTICLES, FOR EXAMPLE FOR METALLIZING THE SURFACES OF REFLECTING MIRRORS, DISPLACABLE MEANS BY WHICH SAID ARTICLES ARRANGED IN STACKED FORMATION ARE SO MCHANICALLY SHIFTED AS TO EXPOSE THEM SUCCESSIVELY TO THE TREATMENT WITHOUT ANY ARTICLES BEING BLANKED OFF BY ANOTHER ONE DURING THR DURATION OF THE EXPOSURE TO THE TREATMENT, SAID MEANS INCLUDING UNSTANDING STACKED SUPPORTING ELEMENTS FOR HOLDING SAID ARTICLES, SLIGHTLY INCLINED RAIL MEANS FROM WHICH SAID ARTICLES AND SAID DISPLACABLE MEANS ARE SUSPENDED SO THAT THEIR OWN WEIGHT CAUSE THEM TO TOLL FROM ONE END TO THE OTHER END OF SAID RAIL MEANS, A REVOLUABLE TOOTHED WHEEL FAST UPON A HORIAONTAL AXIS AND EXTENDING AT RIGHT ANGLES TO SAID RAIL MEANS FOR HOLDING THE SUPPORTING ELEMENTS, AND MEANS CONNECTED TO SAID HORIZONTAL AXIS FOR DRIVING SAID TOOTHED WHEEL FOR RELEASING SAID SUPPORTING ELEMENTS SUCCESSIVELY, EACH ELEMENT BEING ONLY RELEASED WHEN THE PRECEDING ELEMENT HAS REACHED THE END OF THE INLCINED SUPPORTING ELEMENT FROM WHICH IT IS SUSPENDED.
Claim 2
Dependent Claim 173 words
IN A BELL UNIT FOR HEAT EVAPORATION UNDER VACUUM FOR THE TREATMENT OF SUNDRY ARTICLES, FOR EXAMPLE FOR METALLIZING THE SURFACES OF REFLECTING MIRRORS, DISPLACABLE MEANS BY WHICH SAID ARTICLES ARRANGED IN STACKED FORMATION ARE SO MCHANICALLY SHIFTED AS TO EXPOSE THEM SUCCESSIVELY TO THE TREATMENT WITHOUT ANY ARTICLES BEING BLANKED OFF BY ANOTHER ONE DURING THR DURATION OF THE EXPOSURE TO THE TREATMENT, SAID MEANS INCLUDING UNSTANDING STACKED SUPPORTING ELEMENTS FOR HOLDING SAID ARTICLES, SLIGHTLY INCLINED RAIL MEANS FROM WHICH SAID ARTICLES AND SAID DISPLACABLE MEANS ARE SUSPENDED SO THAT THEIR OWN WEIGHT CAUSE THEM TO TOLL FROM ONE END TO THE OTHER END OF SAID RAIL MEANS, A REVOLUABLE TOOTHED WHEEL FAST UPON A HORIAONTAL AXIS AND EXTENDING AT RIGHT ANGLES TO SAID RAIL MEANS FOR HOLDING THE SUPPORTING ELEMENTS, AND MEANS CONNECTED TO SAID HORIZONTAL AXIS FOR DRIVING SAID TOOTHED WHEEL FOR RELEASING SAID SUPPORTING ELEMENTS SUCCESSIVELY, EACH ELEMENT BEING ONLY RELEASED WHEN THE PRECEDING ELEMENT HAS REACHED THE END OF THE INLCINED SUPPORTING ELEMENT FROM WHICH IT IS SUSPENDED.

References Cited (Backward Citations)

US1496444A Cited
DE1080832B Cited
US2816523A Cited
US2927538A Cited
US2912351A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-16 1967-03-18 1967-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-16 1971-03-18 1971-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-16 1975-03-18 1975-09-17 $7700.00 Window Closed / Lapsed

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