Patent US3377929A successfully refreshed from Google Patents.
US3377929A
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US
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Bag grouper and method
Assignee: Graphic Packaging International LLC
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Filing: 1967-01-17
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Granted: 1968-04-16
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Expires: 1987-01-17
Abstract
No abstract record available.
Inventors
- 👤 Walter S Ware
- 👤 Donald R Cannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:24
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/38; B65H29/40; B65H29/42; B65H31/00; B65H31/30; B65H31/309; B65H33/00; B65H33/16; B65H2301/00; B65H2301/30; B65H2301/32; B65H2301/321; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/42146
Claims Analysis
Total Claims: 0
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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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |