Patent US2867154A successfully refreshed from Google Patents.
US2867154A
Expired / Lapsed
US
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Retracting mechanism
Assignee: Kearney and Trecker Corp
•
Filing: 1955-09-23
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Granted: 1959-01-06
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Expires: 1975-09-23
Abstract
No abstract record available.
Inventors
- 👤 Morris L Hutchens
- 👤 Joseph J Lenert
- 👤 Frank J Schalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:43
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/64; B23Q1/68; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952; Y10T409/308176
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US796171A
Cited
US1866259A
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US2163443A
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US2445433A
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US2396631A
Cited
US2435046A
Cited
US2543661A
Cited
US2596343A
Cited
US2712767A
Cited
US2682204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |