Patent US1709481A successfully refreshed from Google Patents.
US2799178A
Expired / Lapsed
US
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Apparatus to correct or compensate irregularities of the pitch of guide screws
Assignee: Herbert Lindner GmbH
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Filing: 1956-05-18
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Granted: 1957-07-16
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Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Kurt H Schultze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:40
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; B; B23; B23Q; B23Q23/00; B24; B24B; B24B19/00; B24B19/02; B24B19/022; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18728; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19898; Y10T74/19902; Y10T82/00; Y10T82/20; Y10T82/25; Y10T82/2531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |