Patent US2635673A successfully refreshed from Google Patents.
US2635673A
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Seaming apparatus for thermoplastic material
Assignee: General Mills Inc
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Filing: 1950-12-02
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Granted: 1953-04-21
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Expires: 1970-12-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond I Hakomaki
- 👤 Thomas R James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:50
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/74; B29C65/743; B29C65/7439; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/749; B29C66/00; B29C66/80; B29C66/81; B29C66/816; B29C66/8161; B29C66/82; B29C66/822; B29C66/8221; B29C66/83; B29C66/836; B29C66/87; B29C66/874; B29C66/8744; B29C66/87443; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1715
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2505647A
Cited
US2535029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |