US2818288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securing parts together in indexed position
Assignee: Svenska Rotor Maskiner AB
•
Filing: 1952-02-15
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Granted: 1957-12-31
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Expires: 1972-02-15
Abstract
No abstract record available.
Inventors
- 👤 Gustav V Karlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:40
CPC Classifications
G; G04; G04B; G04B13/00; G04B13/02; F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/09; F16D1/093; F16D1/095; F16D1/096; F16D1/12; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5793
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |