Patent US2709600A successfully refreshed from Google Patents.
US2709600A
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Lock and ejector collets
Assignee: SCULLY JONES AND CO
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Filing: 1954-05-28
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Granted: 1955-05-31
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Expires: 1974-05-28
Abstract
No abstract record available.
Inventors
- 👤 John W Lehde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:15
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/028; B23B31/10; B23B31/12; B23B31/20; B23B31/208; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17171; Y10T279/17188; Y10T279/17196; Y10T279/17411; Y10T279/17529; Y10T279/17538; Y10T279/17564; Y10T279/17598; Y10T279/17606; Y10T279/17761; Y10T279/17821; Y10T279/34; Y10T279/3406; Y10T408/00; Y10T408/94; Y10T408/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1867359A
Cited
US2374725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |