Patent US3314564A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3314564A Expired / Lapsed US ⏱️ 0.0 years remaining

Container closure

Assignee: West Pharmaceutical Services Inc
•
Filing: 1965-05-06
•
Granted: 1967-04-18
•
Expires: 1985-05-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Andersen Eli Frank
  • 👤 Le Roy H Rohde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:38
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/34; B65D41/348

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
IN COMBINATION, A CONTAINER AND A CLOSURE MEMBER ADAPTED TO BE REMOVABLY SECURED TO THE CONTAINER, SAID CONTAINER HAVING AN OPEN ENDED NECK PORTION WITH AT LEAST ONE EXTERNAL SPIRAL THREAD PORTION THEREON AND MEANS DEFINING AN ANNULAR RADIAL PROJECTION BELOW THE THREAD PORTION DEFINING A DOWNWARDLY FACING SHOULDER GENERALLY TRANSVERSE TO THE NECK PORTION, SAID CLOSURE MEMBER COMPRISING A CAP PORTION OF GENERALLY CUP-LIKE FORM CONSISTING OF A DISC-LIKE TOP OVERLYING THE OPEN END OF THE CONTAINER, A GENERALLY CYLINDRICAL SIDE WALL DEPENDING FROM THE OUTER PERIPHERAL EDGE OF THE TOP HAVING A SPIRAL THREAD CONFORMING TO THE SHAPE OF THE SPIRAL THREAD PORTION ON THE CONTAINER NECK, AN ANNULAR RETAINING RING DEPENDING FROM THE LOWER EDGE OF THE SIDE WALL AND CON-
Claim 2
Dependent Claim 124 words
IN COMBINATION, A CONTAINER AND A CLOSURE MEMBER ADAPTED TO BE REMOVABLY SECURED TO THE CONTAINER, SAID CONTAINER HAVING AN OPEN ENDED NECK PORTION WITH AT LEAST ONE EXTERNAL SPIRAL THREAD PORTION THEREON AND MEANS DEFINING AN ANNULAR RADIAL PROJECTION BELOW THE THREAD PORTION DEFINING A DOWNWARDLY FACING SHOULDER GENERALLY TRANSVERSE TO THE NECK PORTION, SAID CLOSURE MEMBER COMPRISING A CAP PORTION OF GENERALLY CUP-LIKE FORM CONSISTING OF A DISC-LIKE TOP OVERLYING THE OPEN END OF THE CONTAINER, A GENERALLY CYLINDRICAL SIDE WALL DEPENDING FROM THE OUTER PERIPHERAL EDGE OF THE TOP HAVING A SPIRAL THREAD CONFORMING TO THE SHAPE OF THE SPIRAL THREAD PORTION ON THE CONTAINER NECK, AN ANNULAR RETAINING RING DEPENDING FROM THE LOWER EDGE OF THE SIDE WALL AND CON-

References Cited (Backward Citations)

FR1004009A Cited
US3158278A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-17 1970-10-17 1971-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-17 1974-10-17 1975-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-17 1978-10-17 1979-04-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag