Patent US5322512A successfully refreshed from Google Patents.
US3772121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glue applying method
Assignee: Stone Container Corp
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Filing: 1971-06-15
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Granted: 1973-11-13
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Expires: 1991-06-15
Abstract
Abstract A two part container includes a rectangular sleeve and a trayshaped bottom portion. Spinning nozzles enter the sleeve and fling adhesive against the inner surfaces of the sleeve. The tray-shaped bottom portion is plunged into the sleeve and the walls of the tray are adhered in face contact with the sleeve walls.
Inventors
- 👤 T Peltier
- 👤 I Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:09
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/622
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A method of assembling a two part container including a multi-sided sleeve and a tray adapted to telescope into said sleeve, said tray having side walls adapted to engage in face relation with the walls of the sleeve, with an apparatus having a hollow reciprocable rotatable shaft, rotatable on an axis substantially coinciding with an axis of said sleeve, and a nozzle extending normally from said hollow shaft, the method including reciprocating the shaft upwardly into the sleeve, then rotating said shaft, forcing adhesive through said shaft and nozzle to fling adhesive onto the inner walls of the sleeve, reciprocating the shaft and nozzle from said sleeve, and inserting the tray into the sleeve.
Claim 2
Independent Claim
114 words
A method of assembling a two part container including a multi-sided sleeve and a tray adapted to telescope into said sleeve, said tray having side walls adapted to engage in face relation with the walls of the sleeve, with an apparatus having a hollow reciprocable rotatable shaft, rotatable on an axis substantially coinciding with an axis of said sleeve, and a nozzle extending normally from said hollow shaft, the method including reciprocating the shaft upwardly into the sleeve, then rotating said shaft, forcing adhesive through said shaft and nozzle to fling adhesive onto the inner walls of the sleeve, reciprocating the shaft and nozzle from said sleeve, and inserting the tray into the sleeve.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-12 | 1977-05-14 | 1977-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-12 | 1981-05-14 | 1981-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-12 | 1985-05-14 | 1985-11-13 | $7700.00 | Window Closed / Lapsed |