US2944456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic stitcher trimmer
Assignee: F N Volkert & Co
•
Filing: 1957-12-05
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Granted: 1960-07-12
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Expires: 1977-12-05
Abstract
No abstract record available.
Inventors
- 👤 Robert J Christiansen
- 👤 Rudolph J Nevsimal
- 👤 Harold F Volkert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:52
CPC Classifications
B; B65; B65H; B65H20/00; B65H20/06; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; D; D06; D06H; D06H7/00; D06H7/14; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/936; Y10S83/937; Y10T; Y10T82/00; Y10T82/25; Y10T82/2568; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2183; Y10T83/2192; Y10T83/444; Y10T83/4491; Y10T83/4587; Y10T83/4592; Y10T83/461; Y10T83/4645; Y10T83/647; Y10T83/6572; Y10T83/6574
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1892327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |