US3041907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitter mechanism
Assignee: Samuel M Langston Co
•
Filing: 1961-02-21
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Granted: 1962-07-03
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Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Jr William Gallagher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:41
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/02; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7751; Y10T83/7809; Y10T83/783; Y10T83/7834; Y10T83/7838; Y10T83/7847; Y10T83/869; Y10T83/8748; Y10T83/8749; Y10T83/8776
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) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |