US2635693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for dicing sheet material
Assignee: Union Carbide Corp
•
Filing: 1949-02-18
•
Granted: 1953-04-21
•
Expires: 1969-02-18
Abstract
No abstract record available.
Inventors
- 👤 William F Gibby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:10
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/34; B26D1/38; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/494; Y10T83/869; Y10T83/8789; Y10T83/8791; Y10T83/8794
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US832672A
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US1116149A
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US1614446A
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US1579786A
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US1515377A
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US1874902A
Cited
US2182219A
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US2200575A
Cited
US2335515A
Cited
US2317262A
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 |