US2855671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tools having a pressure fluid driven rotary motor
Assignee: Atlas Copco AB
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Filing: 1956-02-20
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Granted: 1958-10-14
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Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Lundgren Karl Ivar
- 👤 Nordfors Kurt Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
F; F16; F16H; F16H13/00; F16H13/06; F16H13/08; A; A61; A61C; A61C1/00; A61C1/0007; A61C1/0038; A61C1/02; A61C1/05; A61C1/08; A61C1/14; A61C1/18; A61C1/185; B; B23; B23B; B23B45/00; B23B45/04; B24; B24B; B24B23/00; B24B23/02; B24B23/026; Y; Y10; Y10S; Y10S415/00; Y10S415/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256175A
Cited
US2251057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |