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US3198442A Expired / Lapsed US ⏱️ 0.0 years remaining

Nozzles

Assignee: WR Grace and Co
•
Filing: 1963-06-28
•
Granted: 1965-08-03
•
Expires: 1983-06-28
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Abstract

No abstract record available.

Inventors

  • 👤 Brenner Mannie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:21
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
A NOZZLE TIP FOR USE IN COMBINATION WITH A CONTAINER CLOSURE LINING MACHINE NOZZLE ADAPTED TO PLACE HIGH VISCOSITY LINING COMPOUND HIGH ON THE SHOULDER OF CONTAINER END CLOSURES, THE SAID TIP HAVING A CIRCULAR PERIPHERAL ATTACHMENT FLANGE, THE REMAINDER OF SAID TIP HAVING A GENERALLY CONIC SHAPE, A BORE FORMED IN THE TIP CONCENTRIC WITH THE VERTICAL AXIS OF THE CONE, ONE PORTION OF SAID BORE BEING FORMED AT A TAPER OF APPROXIMATELY 30* THEREBY TO PROVIDE A SEAT FOR THE VALVE NEEDLE OF THE LINING MACHINE NOZZLE, THE SAID TAPERED PORTION TERMINATING IN A CYLINDRICAL BORE HAVINGA DIAMETER OF 0.040 TO 0.025 INCH, THE LENGTH OF THE SAID CYLINDRICAL BORE BEING APPROXIMATELY TWICE ITS DIAMETER, THE SAID TIP HAVING UPPER AND LOWER FACES PARALLEL TO EACH OTHER AND NORMAL TO THE VERTICAL AXIS OF THE CONE, NO PORTION OF THE WALL SURROUNDING THE OIRIFICE HAVING A WIDTH GREATER THAN 1/64 OF AN INCH.
Claim 2
Dependent Claim 155 words
A NOZZLE TIP FOR USE IN COMBINATION WITH A CONTAINER CLOSURE LINING MACHINE NOZZLE ADAPTED TO PLACE HIGH VISCOSITY LINING COMPOUND HIGH ON THE SHOULDER OF CONTAINER END CLOSURES, THE SAID TIP HAVING A CIRCULAR PERIPHERAL ATTACHMENT FLANGE, THE REMAINDER OF SAID TIP HAVING A GENERALLY CONIC SHAPE, A BORE FORMED IN THE TIP CONCENTRIC WITH THE VERTICAL AXIS OF THE CONE, ONE PORTION OF SAID BORE BEING FORMED AT A TAPER OF APPROXIMATELY 30* THEREBY TO PROVIDE A SEAT FOR THE VALVE NEEDLE OF THE LINING MACHINE NOZZLE, THE SAID TAPERED PORTION TERMINATING IN A CYLINDRICAL BORE HAVINGA DIAMETER OF 0.040 TO 0.025 INCH, THE LENGTH OF THE SAID CYLINDRICAL BORE BEING APPROXIMATELY TWICE ITS DIAMETER, THE SAID TIP HAVING UPPER AND LOWER FACES PARALLEL TO EACH OTHER AND NORMAL TO THE VERTICAL AXIS OF THE CONE, NO PORTION OF THE WALL SURROUNDING THE OIRIFICE HAVING A WIDTH GREATER THAN 1/64 OF AN INCH.

References Cited (Backward Citations)

US1380403A Cited
US2406941A Cited
US2536832A Cited
DE1035577B Cited
US3022955A Cited
US3015302A Cited
US3019938A Cited
FR1203550A Cited
US3003755A Cited
US3107860A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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