Patent US3021768A successfully refreshed from Google Patents.
US3021768A
Expired / Lapsed
US
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Apparatus for wrapping
Assignee: AMF Inc
•
Filing: 1956-12-24
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Granted: 1962-02-20
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Expires: 1976-12-24
Abstract
No abstract record available.
Inventors
- 👤 Graulig Oskar
- 👤 Village Middle
- 👤 Jackson John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:52
CPC Classifications
B; B65; B65B; B65B19/00; B65B19/02; B65B19/22; B65B19/24; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/91; Y10S493/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1926192A
Cited
US2116362A
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US2176147A
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US2512922A
Cited
US2694966A
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US2774286A
Cited
US2874524A
Cited
US2824684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |