← Back to Patent Explorer
US3098579A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure reconditioning means and methods

Assignee: American Flange and Manufacturing Co Inc
•
Filing: 1958-11-12
•
Granted: 1963-07-23
•
Expires: 1978-11-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Herbert F Wheaton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:38
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/084; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2828; F; F16; F16J; F16J13/00; F16J13/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 200 words
A RECONDITIONING COLLAR FOR THE RECONDITIONING OF STEEL DRUM CLOSURES, WHICH CLOSURES INCLUDE AN UPSTANDING NECK FORMED OUT OF THE CONTAINER WALL STOCK AND A CLOSURE FLANGE HAVING A CYLINDRICAL PORTION WITHIN SAID NECK, SAID FLANGE HAVING A PORTION BEADED OVER THE UPPER END OF SAID CONTAINER WALL NECK AND HAVING A LATERALLY EXTENDING PORTION, ATR THE OTHER END OF SAID CYLINDRICAL PORTION, SECURING A GASKET BETWEEN THE SAME AND THE INNER SURFACE OF THE CONTAINER WALL STOCK AT THE BASE OF THE NECK, WHICH RECONDITIONING COLLAR COMPRISES, A SUBSTANTIALLY CYLINDRICAL SKIRT PORTION AND AN INTEGRAL INWARDLY BEADED RIM PORTION AT THE UPPER END OF SAID SKIRT PORTION, SAID BEAD PORTION BEING FORMED FOR MATED ENGAGEMENT WITH THE BEADED OVER PORTION OF SAID CLOSURE FLANGE AND SAID SKIRT PORTION FORMED TO EXTEND DOWNWARDLY PAST SAID BEAD IN OPPOSITION OT SAID CONTAINER WALL NECK SPACED OUTWARDLY THEREFORM AND FOR A SUBSTANTIAL PORTION OF THE HEIGHT THEREOF, THE LOWER PORTION OF SAID SKIRT PORTION, IN ONE POSITION OF THE SECURING THEREOF, FLARING OUTWARDLY AWAY FROM SAID CONTAINER WALL NECK, SAID RECONDITIONING COLLAR BEING FORMED OF LIGHT WEIGHT DEFORMABLE SHEET STEEL OF SUBSTANTIALLY LESS THICKNESS THAN THE THICKNESS OF SAID CONTAINER WALL STOCK.
Claim 2
Dependent Claim 200 words
A RECONDITIONING COLLAR FOR THE RECONDITIONING OF STEEL DRUM CLOSURES, WHICH CLOSURES INCLUDE AN UPSTANDING NECK FORMED OUT OF THE CONTAINER WALL STOCK AND A CLOSURE FLANGE HAVING A CYLINDRICAL PORTION WITHIN SAID NECK, SAID FLANGE HAVING A PORTION BEADED OVER THE UPPER END OF SAID CONTAINER WALL NECK AND HAVING A LATERALLY EXTENDING PORTION, ATR THE OTHER END OF SAID CYLINDRICAL PORTION, SECURING A GASKET BETWEEN THE SAME AND THE INNER SURFACE OF THE CONTAINER WALL STOCK AT THE BASE OF THE NECK, WHICH RECONDITIONING COLLAR COMPRISES, A SUBSTANTIALLY CYLINDRICAL SKIRT PORTION AND AN INTEGRAL INWARDLY BEADED RIM PORTION AT THE UPPER END OF SAID SKIRT PORTION, SAID BEAD PORTION BEING FORMED FOR MATED ENGAGEMENT WITH THE BEADED OVER PORTION OF SAID CLOSURE FLANGE AND SAID SKIRT PORTION FORMED TO EXTEND DOWNWARDLY PAST SAID BEAD IN OPPOSITION OT SAID CONTAINER WALL NECK SPACED OUTWARDLY THEREFORM AND FOR A SUBSTANTIAL PORTION OF THE HEIGHT THEREOF, THE LOWER PORTION OF SAID SKIRT PORTION, IN ONE POSITION OF THE SECURING THEREOF, FLARING OUTWARDLY AWAY FROM SAID CONTAINER WALL NECK, SAID RECONDITIONING COLLAR BEING FORMED OF LIGHT WEIGHT DEFORMABLE SHEET STEEL OF SUBSTANTIALLY LESS THICKNESS THAN THE THICKNESS OF SAID CONTAINER WALL STOCK.

References Cited (Backward Citations)

US1737182A Cited
US1982145A Cited
US2050942A Cited
GB449676A Cited
US2224337A Cited
US2475007A Cited
US2772037A Cited
US2801023A Cited
US2961111A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-22 1967-01-21 1967-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-22 1971-01-21 1971-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-22 1975-01-21 1975-07-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag