Patent US2794485A successfully refreshed from Google Patents.
US2794485A
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Seaming apparatus
Assignee: Bemis Brothers Bag Co
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Filing: 1954-12-24
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Granted: 1957-06-04
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Expires: 1974-12-24
Abstract
No abstract record available.
Inventors
- 👤 George H Ashton
- 👤 Wilfred E Stageberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:45
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/74; B29C65/743; B29C65/7435; B29C66/00; B29C66/004; B29C66/0042; B29C66/0044; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/348; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/80; B29C66/81; B29C66/812; B29C66/8122; B29C66/818; B29C66/8181; B29C66/81811; B29C66/8182; B29C66/81821; B29C66/82; B29C66/822; B29C66/8221; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/83417; B65; B65B; B65B51/00; B65B51/10; B65B51/16; B29C66/13; B29C66/137; B29C66/431; B29C66/4312; B29C66/832; B29C66/8324; B31; B31B; B31B70/00; B31B70/60; B31B70/64; B31B70/644; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2185647A
Cited
US2525356A
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US2517672A
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US2651350A
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US2461372A
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US2524584A
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US2675054A
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US2762420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |