← Back to Patent Explorer
US3278985A Expired / Lapsed US ⏱️ 0.0 years remaining

Molding devices

Assignee: Gros Ite Industries Inc
•
Filing: 1965-06-25
•
Granted: 1966-10-18
•
Expires: 1985-06-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Everett George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:03
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/36; B29C43/38; B29L; B29L2031/00; B29L2031/56; Y; Y10; Y10S; Y10S425/00; Y10S425/809

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 207 words
A DEVICE FOR MOLDING CHARGES OF PLASTIC MATERIAL IN BOTTLE CAP OR THE LIKE TO FORM SEAL LINERS INCLUDING A SEALING AREA FOR COMPRESSIVE ENGAGEMENT WITH THE LIP OF A BOTTLE OR THE LIKE, SAID DEVICE COMPRISING A PLUNGER HHAVING AT THE LOWER END THEREOF AND FIXEDLY RELATED THERETO A SEALING AREA FORMING DIE HAVING A CENTRAL OPENING, AN INNER DIE POSITIONED WITHIN SAID OPENING IN CLOSE SLIDING FIT RELATIONSHIP WITH THE SEALING AREA FORMING DIE, STOP MEANS FOR LOCATING THE MOLDING FACE OF THE INNER DIE WITH RESPECT TO THE MOLDING FACE OF THE SEALING AREA FORMING DIE, RESILIENT MEANS IN ENGAGEMENT WITH THE INNER DIE WHEREBY THE INNER DIE MAY BE RETRACTED WITH RESPECT TO THE SEALIING AREA FORMING DIE UPON MOLDING PLASTIC CHARGE IN A BOTTLE CAP OR THE LIKE SUPPORTED UPON AN ANVIL, AND A RESILIENTLY MOUNTED FENDER SLEEVE CONSTRUCTED AND ARRANGED TO PROVIDE A CONTINUOUS, UNBROKEN FORWARD EDGE ENGAGEABLE WITH A BOTTLE CAP OR THE LIKE AT THE INTERSECTION OF THE SKIRT AND BASE PORTIONS THEREOF, SAID FENDER SLEEVE SURROUNDING SAID SEALING AREA FORMING DIE TO PREVENT LATERAL FLOW ONTO A SKIRT PORTION OF PLASTIC MATERIAL MOLDED IN A BOTTLE CAP OR THE LIKE BY SAID SEALING AREA FORMING AND INNER DIES.
Claim 2
Independent Claim 207 words
A DEVICE FOR MOLDING CHARGES OF PLASTIC MATERIAL IN BOTTLE CAP OR THE LIKE TO FORM SEAL LINERS INCLUDING A SEALING AREA FOR COMPRESSIVE ENGAGEMENT WITH THE LIP OF A BOTTLE OR THE LIKE, SAID DEVICE COMPRISING A PLUNGER HHAVING AT THE LOWER END THEREOF AND FIXEDLY RELATED THERETO A SEALING AREA FORMING DIE HAVING A CENTRAL OPENING, AN INNER DIE POSITIONED WITHIN SAID OPENING IN CLOSE SLIDING FIT RELATIONSHIP WITH THE SEALING AREA FORMING DIE, STOP MEANS FOR LOCATING THE MOLDING FACE OF THE INNER DIE WITH RESPECT TO THE MOLDING FACE OF THE SEALING AREA FORMING DIE, RESILIENT MEANS IN ENGAGEMENT WITH THE INNER DIE WHEREBY THE INNER DIE MAY BE RETRACTED WITH RESPECT TO THE SEALIING AREA FORMING DIE UPON MOLDING PLASTIC CHARGE IN A BOTTLE CAP OR THE LIKE SUPPORTED UPON AN ANVIL, AND A RESILIENTLY MOUNTED FENDER SLEEVE CONSTRUCTED AND ARRANGED TO PROVIDE A CONTINUOUS, UNBROKEN FORWARD EDGE ENGAGEABLE WITH A BOTTLE CAP OR THE LIKE AT THE INTERSECTION OF THE SKIRT AND BASE PORTIONS THEREOF, SAID FENDER SLEEVE SURROUNDING SAID SEALING AREA FORMING DIE TO PREVENT LATERAL FLOW ONTO A SKIRT PORTION OF PLASTIC MATERIAL MOLDED IN A BOTTLE CAP OR THE LIKE BY SAID SEALING AREA FORMING AND INNER DIES.

References Cited (Backward Citations)

US1253316A Cited
US1482732A Cited
US1806739A Cited
US1793089A Cited
US1904920A Cited
US1972789A Cited
US2484656A Cited
US3015843A Cited
US2963738A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag