US2612986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chip conveying means
Assignee: SPARKS MACHINE TOOL Corp
•
Filing: 1948-09-25
•
Granted: 1952-10-07
•
Expires: 1968-09-25
Abstract
No abstract record available.
Inventors
- 👤 Edmund J Lomazzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:11
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0057; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190112063A
Cited
DE507377C
Cited
US1926997A
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US1923781A
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US2124216A
Cited
US2493451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |