Patent US3347419A successfully refreshed from Google Patents.
US3347419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible dispensing tube
Assignee: Primerica Inc
•
Filing: 1965-01-21
•
Granted: 1967-10-17
•
Expires: 1985-01-21
Abstract
No abstract record available.
Inventors
- 👤 Brandt Roger
- 👤 Mestanas Nicholas Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:21
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/10; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1355; Y10T428/1359; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A COLLAPSIBLE DISPENSING CONTAINER HAVING A LAMINATED TUBULAR BODY AND A THERMOPLASTIC DISPENSING HEADPIECE FUSED THERETO WHEREIN SAID BODY INCLUDES A FLUIDIMPERVIOUS METAL FOIL LAMINATION, AND A LAMINATION OF BONDIND MATERIAL CONNECTING SAID HEADPIECE TO SAID BODY: THE IMPROVEMENT IN SAID BONDING MATERIAL TO INSURE CONNECTION OF SAID HEADPIECE TO SAID BODY WITHOUT DELAMINATION OF SAID BONDING MATERIAL FROM SAID FOIL OR DISCONNECTION OF SAID HEADPIECE FROM SAID BONDING MATERIAL COMPRISING: A FIRST LAYER THEREOF OVERLYING SAID FOIL AND ADHERING THERETO, SAID LAYER COMPRISING A COPOLYMER OF ETHYLENE AND A MEMBER OF THE GROUP CONSISTING OF AN ACRYLIC ACID AND AN ACRYLIC ACID ESTER, A SECOND LAYER OVERLYING SAID FIRST LAYER AND ADHERING THERETO ON ONE SIDE THEREOF, AND FUSED TO SAID HEADPIECE ON THE OTHERSIDE THEREOF AT ONE END OF SAID BODY TO FORM THE PRINCIPAL CONNECTION THERETO, SAID SECOND LAYER BEING A POLYOLEFIN.
Claim 2
Dependent Claim
146 words
IN A COLLAPSIBLE DISPENSING CONTAINER HAVING A LAMINATED TUBULAR BODY AND A THERMOPLASTIC DISPENSING HEADPIECE FUSED THERETO WHEREIN SAID BODY INCLUDES A FLUIDIMPERVIOUS METAL FOIL LAMINATION, AND A LAMINATION OF BONDIND MATERIAL CONNECTING SAID HEADPIECE TO SAID BODY: THE IMPROVEMENT IN SAID BONDING MATERIAL TO INSURE CONNECTION OF SAID HEADPIECE TO SAID BODY WITHOUT DELAMINATION OF SAID BONDING MATERIAL FROM SAID FOIL OR DISCONNECTION OF SAID HEADPIECE FROM SAID BONDING MATERIAL COMPRISING: A FIRST LAYER THEREOF OVERLYING SAID FOIL AND ADHERING THERETO, SAID LAYER COMPRISING A COPOLYMER OF ETHYLENE AND A MEMBER OF THE GROUP CONSISTING OF AN ACRYLIC ACID AND AN ACRYLIC ACID ESTER, A SECOND LAYER OVERLYING SAID FIRST LAYER AND ADHERING THERETO ON ONE SIDE THEREOF, AND FUSED TO SAID HEADPIECE ON THE OTHERSIDE THEREOF AT ONE END OF SAID BODY TO FORM THE PRINCIPAL CONNECTION THERETO, SAID SECOND LAYER BEING A POLYOLEFIN.
References Cited (Backward Citations)
US2205466A
Cited
US2605018A
Cited
US2804416A
Cited
US2953551A
Cited
US3172571A
Cited
US3215678A
Cited
US3260410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |