Patent US3295289A successfully refreshed from Google Patents.
US3295289A
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Pouch forming and filling method and apparatus
Assignee: Eastman Kodak Co
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Filing: 1964-02-11
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Granted: 1967-01-03
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Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 Dean J Critchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/06; B65B9/08; B65B9/093
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A POUCH FORMING AND FILING METHOD COMPRISING THE STEPS OF: INTERMITTENTLY DRIVING A CONTINUOUS, HEAT-SEALABLE, FOLDED WEB MEMBER; SPREADING THE FOLDED WEB MEMBER AS IT PASSES A FILLING STATION; INSERTING AN ITEM IN THE SPREAD PORTION OF THE WEB MEMBER AT THE FILLING STATION;
References Cited (Backward Citations)
US2248471A
Cited
US2265075A
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US2269532A
Cited
US2390071A
Cited
US2931148A
Cited
US2971303A
Cited
US3006122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |