US3619969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for packaging
Assignee: WR Grace and Co
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Filing: 1969-11-24
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Granted: 1971-11-16
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Expires: 1989-11-24
Abstract
Abstract TO CONTROL THE RECIPROCATION OF THE ITEM DELIVERY MEANS AND PARTS OF THE ITEM DELIVERY MEANS AND A MTEHOD OF PACKAGING EMPLOYING SUCH AN APPARATUS. THIS INVENTION IS DIRECTED TO APPARTUS FOR AUTOMATICALLY SEQUENTIALLY DELIVERING BAGS TO A LOADING STATION, BLOWING THE BAGS OPEN AND DILIVERING AN ITEM TO AND INSERTING THE ITEM IN A BAG. THE INVENTION INCLUDES IN PARTICULAR MEANS FOR POSITIONING A BOX OF BAGSE IN THE APPARATUS AND DELIVERING THE BAGS IN PROPER CONDITION TO THE LOADING STATION, MEANS FOR SUPPLYING A PROPER AMOUNT OF AIR BOTH IN WIDTH OF DELIVERY AND VOLUME TO OPEN THE BAG, MEANS
Inventors
- 👤 Edward L Holcombe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:06
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/12; B65B43/123; B65B43/26; B65B43/34; B65B43/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-15 | 1975-05-17 | 1975-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-15 | 1979-05-17 | 1979-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-15 | 1983-05-17 | 1983-11-16 | $7700.00 | Window Closed / Lapsed |