Patent US3122070A successfully refreshed from Google Patents.
US3122070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for side seaming carton blanks by application of heat
Assignee: Ex-Cell-O Corp
•
Filing: 1962-03-08
•
Granted: 1964-02-25
•
Expires: 1982-03-08
Abstract
No abstract record available.
Inventors
- 👤 Ivan L Kauffman
- 👤 Donald S Annett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:04
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/626; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/26; B31B50/36; B31B50/58; B31B50/64; B31B50/74; B31B50/92; B31B50/94; B31B50/96
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD FOR SIDE SEAMING A FLAT CARTON BLANK HAVING A PLURALITY OF PARALLEL LONGITUDINAL SCORE LINES DIVIDING THE SAME INTO SIDE PANEL AREAS AND A GLUE FLAP ADAJACENT ONE OF SAID AREAS, SAID GLUE FLAP HAVING THERMOPLASTIC MATERIAL THEREON, SAID METHOD COMPRISING THE STEPS OF MOVING THE CARTON BLANK LONGITUDINALLY OF THE SCORE LINES THEREIN AND ALONG A SUPPORT, PREBREAKING THE BLANK ABOUT EACH SAID SCORE LINE BY FOLDING ONE OR MORE SAID PANEL AREAS AND SAID GLUE FLAP OUT OF THE PLANE OF SAID BLANK, EXPOSING
Claim 2
Independent Claim
88 words
A METHOD FOR SIDE SEAMING A FLAT CARTON BLANK HAVING A PLURALITY OF PARALLEL LONGITUDINAL SCORE LINES DIVIDING THE SAME INTO SIDE PANEL AREAS AND A GLUE FLAP ADAJACENT ONE OF SAID AREAS, SAID GLUE FLAP HAVING THERMOPLASTIC MATERIAL THEREON, SAID METHOD COMPRISING THE STEPS OF MOVING THE CARTON BLANK LONGITUDINALLY OF THE SCORE LINES THEREIN AND ALONG A SUPPORT, PREBREAKING THE BLANK ABOUT EACH SAID SCORE LINE BY FOLDING ONE OR MORE SAID PANEL AREAS AND SAID GLUE FLAP OUT OF THE PLANE OF SAID BLANK, EXPOSING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |