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US3253943A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle coating machine

Assignee: Union Carbide Corp
•
Filing: 1963-03-04
•
Granted: 1966-05-31
•
Expires: 1983-03-04
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Abstract

No abstract record available.

Inventors

  • 👤 Walter P Mayer
  • 👤 Stanley H Richardson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:00
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 64 words
METHOD OF COATING BOTTLES, WHICH COMPRISES HOLDING THE BOTTLES BY THE OUTSIDE EDGE OF THE NECK THEREOF, CONVEYING THE HELD BOTTLES TO A FILLING STATION IN SUSPENDED RELATION TO RECEIVE COATING SOLUTION, INVERTING THE COATED BOTTLES WHILE CONVEYING THEM IN A DRAINING STATIONTO DISCHARGE EXCESS COATING SOLUTION, CONVEYHING THE DISCHARGED BOTTLES THROUGH A DRYING STATION, AND HEATING THE CONVEYED BOTTLES IN SAID DRYING STATION.
Claim 2
Dependent Claim 20 words
METHOD AS CLAIMED IN CLAIM 9 IN WHICH THE NECKS OF THE INVERTED DISCHARGED BOTTLES ARE PASSED OVER A POROUS

References Cited (Backward Citations)

US1151636A Cited
US1602835A Cited
US2411042A Cited
US2892733A Cited
US2981639A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-30 1969-11-29 1970-05-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-30 1973-11-29 1974-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-30 1977-11-29 1978-05-31 $7700.00 Window Closed / Lapsed

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