US2807873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamping devices
Assignee: Goetzewerke Friedrich Goetze AG
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Filing: 1955-04-19
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Granted: 1957-10-01
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Expires: 1975-04-19
Abstract
No abstract record available.
Inventors
- 👤 Weissenberger Alfons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:26
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/061; B23Q2703/00; B23Q2703/02; B23Q2703/08; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |