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US2650178A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of washing the side seams of can bodies

Assignee: Primerica Inc
•
Filing: 1948-11-08
•
Granted: 1953-08-25
•
Expires: 1968-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Martin William Mck
  • 👤 Walter F Pillnik
  • 👤 Delbert E Wobbe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 20:53
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/14; B23K1/16

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 129 words
A METHOD OF REMOVING ADHERING PARTICLES OF FOREIGN MATTER INCLUDING FLUX FROM THE SIDE SEAMS OF TUBULAR CONTAINER BODIES AFTER THE FLUXING AND SOLDERING OF THE SEAMS OF THE BODIES, WHICH METHOD COMPRISES PASSING CONTAINER BODIES IN PROCESSIONAL ORDER WITH THE SIDE SEAMS IN ALIGNMENT, MIXING A LIQUID CLEANING SUBSTANCE WITH STEAM, FIRST PROJECTING SAID MIXTURE AT HIGH VELOCITY AGAINST SAID FLUXED AND SOLDERED SIDE SEAMS AS A COARSE SPRAY OF CLEANING FLUID FOR DISSOLVING THE FOREIGN PARTICLES AND SCOURING THE SIDE SEAMS, THEN PROJECTING A FINER SPRAY OF CLEANING FLUID AT HIGHER VELOCITY AGAINST THE SURFACE OF THE SIDE SEAM ALREADY SPRAYED TO WASH AWAY THE DISSOLVED PARTICLES, AND SIMULTANEOUSLY CONFINING SAID FINE SPRAYS BY TRANSVERSELY DIRECTED COARSE SPRAYS TO CONCENTRATE AND PREVENT SPLASHING OF THE FINE SPRAYS.

References Cited (Backward Citations)

US595705A Cited
US595704A Cited
US1045929A Cited
US1298973A Cited
US1412979A Cited
US1814551A Cited
US1918661A Cited
US2065466A Cited
US2240364A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-08-24 1957-02-23 1957-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-08-24 1961-02-23 1961-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-08-24 1965-02-23 1965-08-25 $7700.00 Window Closed / Lapsed

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