Patent US2515045A successfully refreshed from Google Patents.
US2515045A
Expired / Lapsed
US
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Thread-cutting and clamping mechanism
Assignee: MW Kellogg Co
•
Filing: 1948-03-06
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Granted: 1950-07-11
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Expires: 1968-03-06
Abstract
No abstract record available.
Inventors
- 👤 Edward L Kielczewski
- 👤 Robert G Mallard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:12
CPC Classifications
D; D03; D03D; D03D45/00; D03D45/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1515515A
Cited
US1575779A
Cited
US1552388A
Cited
US1591289A
Cited
GB312252A
Cited
US2329999A
Cited
US2389471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |