Patent US3292503A successfully refreshed from Google Patents.
US3292503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glued flap box blank air hold down mechanism
Assignee: Samuel M Langston Co
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Filing: 1963-10-14
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Granted: 1966-12-20
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 Grobman William
- 👤 Buttle Albert
- 👤 Charles B Tobias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:02
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/626
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN A BOX BLANK FOLDER GLUER MACHINE HAVING A GLUER FOLDER SECTION, A FOLDED BLANK CONVEYOR POSITIONED AT THE DISCHARGE END OF THE GLUER FOLDER SECTION TO REVEIVE GLUED AND FOLDED BLANKS THEREFROM, AND MEANS POSITIONED ABOVE SAID CONVEYOR IN THE REGION WHERE BLANKS ARE DEPOSITED THEREON OPERABLE TO DIRECT A BLAST OF AIR DOWNWARDLY ONTO THE UPPER SURFACES OF FOLDED AND GLUED BLANKS THEREON AS THEY ARE POSITIONED ON THE CONVEYOR TO PREVENT THE GLUED JOINT FROM SPRINGING OPEN UNTIL THE GLUE HAS BEEN AT LEAST PARTIALLY SET.
Claim 2
Dependent Claim
89 words
IN A BOX BLANK FOLDER GLUER MACHINE HAVING A GLUER FOLDER SECTION, A FOLDED BLANK CONVEYOR POSITIONED AT THE DISCHARGE END OF THE GLUER FOLDER SECTION TO REVEIVE GLUED AND FOLDED BLANKS THEREFROM, AND MEANS POSITIONED ABOVE SAID CONVEYOR IN THE REGION WHERE BLANKS ARE DEPOSITED THEREON OPERABLE TO DIRECT A BLAST OF AIR DOWNWARDLY ONTO THE UPPER SURFACES OF FOLDED AND GLUED BLANKS THEREON AS THEY ARE POSITIONED ON THE CONVEYOR TO PREVENT THE GLUED JOINT FROM SPRINGING OPEN UNTIL THE GLUE HAS BEEN AT LEAST PARTIALLY SET.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |