Patent US3025652A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3025652A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealing hard shell capsules

Assignee: Wyeth Holdings LLC
•
Filing: 1960-08-09
•
Granted: 1962-03-20
•
Expires: 1980-08-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sandhage Ellsworth Roland
  • 👤 Marlow William Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:19
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/07; A61J3/071; A61J3/072

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 114 words
A MACHINE FOR SEALING HARD SHELL CAPSULES COMPRISING: A PADDLE HAVING A PLURALITY OF SPACED CAVITIES THEREIN, EACH SHAPED TO RECEIVE AND BE SUBSTANTIALLY FILLED BY A SINGLE HARD SHELL CAPSULE OF THE SIZE BEING PROCESSED, A FRAME, A GROOVE IN THE FRAME TO RECEIVE AND POSITION SAID PADDLE, A SEALING LIQUID THROUGH POSITIONED IN SAID FRAME, A SEALING LIQUID THEREIN, A TRANSFER HEAD, A PLURALITY OF LIQUID TRANSFER TUBES MOUNTED IN SAID TRANSFER HEAD, IN SPACED RELATIONSHIP TO CORRESPOND TO THE SPACED RELATIONSHIP OF THE CAVITIES IN THE PADDLE, WHEREBY ONE LIQUID TRANSFER TUBE IS IN LIQUID TRANSFER RELATIONSHIP WITH THE SEAL LINE OF A HARD SHELL CAPSULE IN EACH OF SAID CAVITIES,
Claim 2
Dependent Claim 114 words
A MACHINE FOR SEALING HARD SHELL CAPSULES COMPRISING: A PADDLE HAVING A PLURALITY OF SPACED CAVITIES THEREIN, EACH SHAPED TO RECEIVE AND BE SUBSTANTIALLY FILLED BY A SINGLE HARD SHELL CAPSULE OF THE SIZE BEING PROCESSED, A FRAME, A GROOVE IN THE FRAME TO RECEIVE AND POSITION SAID PADDLE, A SEALING LIQUID THROUGH POSITIONED IN SAID FRAME, A SEALING LIQUID THEREIN, A TRANSFER HEAD, A PLURALITY OF LIQUID TRANSFER TUBES MOUNTED IN SAID TRANSFER HEAD, IN SPACED RELATIONSHIP TO CORRESPOND TO THE SPACED RELATIONSHIP OF THE CAVITIES IN THE PADDLE, WHEREBY ONE LIQUID TRANSFER TUBE IS IN LIQUID TRANSFER RELATIONSHIP WITH THE SEAL LINE OF A HARD SHELL CAPSULE IN EACH OF SAID CAVITIES,

References Cited (Backward Citations)

US1092319A Cited
US1155023A Cited
US1448915A Cited
US2936493A Cited
US2924920A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-03-19 1965-09-18 1966-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-03-19 1969-09-18 1970-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-03-19 1973-09-18 1974-03-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag