Patent US2649909A successfully refreshed from Google Patents.
US2649909A
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Apparatus for trimming wrapped objects
Assignee: Wingfoot Corp
•
Filing: 1948-09-11
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Granted: 1953-08-25
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Expires: 1968-09-11
Abstract
No abstract record available.
Inventors
- 👤 William F Lilley
- 👤 James E Snyder
- 👤 Joseph F Stalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:32
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/04; B65B61/06; B26; B26D; B26D3/00; B26D3/10; B26D7/00; B26D7/0006; B26D7/26; B26D7/2614; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/465; Y10T83/4728; Y10T83/869; Y10T83/875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |