US2910901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic bolt applying and tightening tool
Assignee: Atlas Copco AB
•
Filing: 1955-04-11
•
Granted: 1959-11-03
•
Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 Ryd Sven Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:01
CPC Classifications
E; E21; E21D; E21D20/00; E21D20/003; E21B; E21B6/00; E21B6/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1658886A
Cited
US1760316A
Cited
US2086261A
Cited
US2263736A
Cited
GB636211A
Cited
US2606472A
Cited
US2707892A
Cited
US2688268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-02 | 1963-05-04 | 1963-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-02 | 1967-05-04 | 1967-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-02 | 1971-05-04 | 1971-11-03 | $7700.00 | Window Closed / Lapsed |