Patent US2815566A successfully refreshed from Google Patents.
US2815566A
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US
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Work holding stand
Assignee: STAR RADIATOR CO
•
Filing: 1956-03-05
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Granted: 1957-12-10
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Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 Ervin A Hille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:31
CPC Classifications
B; B64; B64F; B64F5/00; B64F5/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323127A
Cited
US1969572A
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US2019789A
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US2453046A
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US2459080A
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US2621400A
Cited
US2680287A
Cited
US2669958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |