Patent US2801111A successfully refreshed from Google Patents.
US2801111A
Expired / Lapsed
US
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Tool holding devices
Assignee: Individual
•
Filing: 1953-12-01
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Granted: 1957-07-30
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Expires: 1973-12-01
Abstract
No abstract record available.
Inventors
- 👤 Kaltenbach Alois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:08
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/14; A61C1/142; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17521; Y10T279/17761; Y10T279/17786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US514073A
Cited
US943863A
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US1837403A
Cited
DE616621C
Cited
DE651755C
Cited
US2195555A
Cited
FR891672A
Cited
US2396771A
Cited
US2596594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |