US2806492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projected light means for positioning a work-piece on a machine tool
Assignee: B RAIMANN G M B H Firma
•
Filing: 1954-12-07
•
Granted: 1957-09-17
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Expires: 1974-12-07
Abstract
No abstract record available.
Inventors
- 👤 Becker Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:03
CPC Classifications
B; B27; B27B; B27B31/00; B27B31/06; Y; Y10; Y10T; Y10T83/00; Y10T83/828; Y10T83/849; Y10T83/853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1804764A
Cited
US1841867A
Cited
US1959667A
Cited
US2109849A
Cited
CH251192A
Cited
US2510471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |