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US3194715A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for hot vulcanizing seams in rubberized elements

Assignee: Individual
•
Filing: 1961-11-21
•
Granted: 1965-07-13
•
Expires: 1981-11-21
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Abstract

No abstract record available.

Inventors

  • 👤 Gambin Michel Philipp Francois

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:52
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/224; B29C65/228; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/348; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73751; B29C66/73752; B29C66/80; B29C66/81; B29C66/818; B29C66/8182; B29C66/81821; B29C66/81825; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/90; B29C66/91; B29C66/912; B29C66/9121; B29C66/91231; B29C66/914; B29C66/9161; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; Y; Y10; Y10T; Y10T156/00; Y10T156/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
IN AN APPARATUS FOR HEAT-VULCANIZING AN ELONGATED SEAM BETWEEN TWO RUBBERIZED SHEETLIKE ELEMENTS THE IMPROVEMENT COMPRISING IN COMBINATION A TABLE ADAPTED TO SUPPORT SAID TWO RUBBERIZED SHEETLIKE ELEMENTS IN ADJOINING POSITION; A BEAMLIKE MEMBER MOUNTED ABOVE SAID TABLE FOR VERTICAL RECIPROCATING MOVEMENT INTO AND OUT OF ENGAGEMENT WITH THE SHEETLIKE ELEMENTS RESTING UPON SAID TABLE; AN ELONGATED HEATABLE PLATEN PLACED ON THE SIDE OF THE BEAMLIKE MEMBER FACING THE TABLE, SAID PLATEN HAVING A WIDTH SUBSTANTIALLY EQUAL TO THAT OF THE SEAM; A THERMICALLY INSULATED HOLDING LEDGE ON EACH SIDE OF SAID PLATEN, SAID LEDGES ADAPTED TO HOLD THE SEAM FORMING BORDER PORTIONS OF SAID ELEMENTS DURING VULCANIZATION, AND MEANS TO SHIFT SAID PLATEN UPON THE BEAMLIKE MEMBER COMPRISING STRAP SUPPORTS FASTENED AT EACH END TO THE SIDE NEAR THE END OF SAID BEAMLIKE MEMBER AND BEING SPACED A SMALL DISTANCE FROM THE END OF SAID MEMBER, SHAFTS HAVING ONE END ATTACHED TO SAID PLATEN AND PASSING BETWEEN SAID MEMBER AND SAID STRAP SUPPORTS AND HANDLES ATTACHED TO THE OTHER END OF SAID SHAFTS.
Claim 2
Dependent Claim 174 words
IN AN APPARATUS FOR HEAT-VULCANIZING AN ELONGATED SEAM BETWEEN TWO RUBBERIZED SHEETLIKE ELEMENTS THE IMPROVEMENT COMPRISING IN COMBINATION A TABLE ADAPTED TO SUPPORT SAID TWO RUBBERIZED SHEETLIKE ELEMENTS IN ADJOINING POSITION; A BEAMLIKE MEMBER MOUNTED ABOVE SAID TABLE FOR VERTICAL RECIPROCATING MOVEMENT INTO AND OUT OF ENGAGEMENT WITH THE SHEETLIKE ELEMENTS RESTING UPON SAID TABLE; AN ELONGATED HEATABLE PLATEN PLACED ON THE SIDE OF THE BEAMLIKE MEMBER FACING THE TABLE, SAID PLATEN HAVING A WIDTH SUBSTANTIALLY EQUAL TO THAT OF THE SEAM; A THERMICALLY INSULATED HOLDING LEDGE ON EACH SIDE OF SAID PLATEN, SAID LEDGES ADAPTED TO HOLD THE SEAM FORMING BORDER PORTIONS OF SAID ELEMENTS DURING VULCANIZATION, AND MEANS TO SHIFT SAID PLATEN UPON THE BEAMLIKE MEMBER COMPRISING STRAP SUPPORTS FASTENED AT EACH END TO THE SIDE NEAR THE END OF SAID BEAMLIKE MEMBER AND BEING SPACED A SMALL DISTANCE FROM THE END OF SAID MEMBER, SHAFTS HAVING ONE END ATTACHED TO SAID PLATEN AND PASSING BETWEEN SAID MEMBER AND SAID STRAP SUPPORTS AND HANDLES ATTACHED TO THE OTHER END OF SAID SHAFTS.

References Cited (Backward Citations)

US2698273A Cited
US2638964A Cited
US2766365A Cited
US2834395A Cited
US3026237A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-12 1969-01-11 1969-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-12 1973-01-11 1973-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-12 1977-01-11 1977-07-13 $7700.00 Window Closed / Lapsed

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